Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 11.1.0-maint.11.x/package.mo", uses=false) Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.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_11_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_11_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 0.001667/0.001667, allocations: 115.1 kB / 16.81 MB, free: 5.766 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001932/0.001932, allocations: 196.7 kB / 17.77 MB, free: 5.117 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.649/1.649, allocations: 225.6 MB / 244.2 MB, free: 13.89 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.729/2.729, allocations: 476.7 MB / 0.7556 GB, free: 11.32 MB / 0.6231 GB Notification: Performance of FrontEnd - loaded program: time 0.001955/0.001955, allocations: 72.47 kB / 1.097 GB, free: 11.75 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4196/0.4216, allocations: 168.7 MB / 1.262 GB, free: 12.91 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0256/0.4472, allocations: 18.6 MB / 1.28 GB, free: 10.24 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.0136/0.4608, allocations: 6.94 MB / 1.287 GB, free: 3.281 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002317/0.4631, allocations: 59.88 kB / 1.287 GB, free: 3.223 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.004512/0.4676, allocations: 1.497 MB / 1.289 GB, free: 1.723 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.004535/0.4721, allocations: 1.467 MB / 1.29 GB, free: 256 kB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.004111/0.4762, allocations: 1.294 MB / 1.291 GB, free: 14.95 MB / 1.014 GB Notification: Performance of NFFlatten.flatten: time 0.008243/0.4845, allocations: 5.472 MB / 1.297 GB, free: 9.469 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007806/0.4923, allocations: 5.175 MB / 1.302 GB, free: 4.18 MB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004318/0.4966, allocations: 2.388 MB / 1.304 GB, free: 1.785 MB / 1.014 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005701/0.5023, allocations: 3.171 MB / 1.307 GB, free: 14.61 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 0.001567/0.5039, allocations: 0.5156 MB / 1.308 GB, free: 14.09 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003658/0.5075, allocations: 1.291 MB / 1.309 GB, free: 12.8 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 0.004068/0.5116, allocations: 2.315 MB / 1.311 GB, free: 10.48 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 0.004491/0.5161, allocations: 2.191 MB / 1.313 GB, free: 8.277 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.01141/0.5275, allocations: 7.792 MB / 1.321 GB, free: 472 kB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 8.847e-06/0.5275, allocations: 4 kB / 1.321 GB, free: 468 kB / 1.029 GB Notification: Performance of FrontEnd: time 2.585e-06/0.5275, allocations: 0 / 1.321 GB, free: 468 kB / 1.029 GB Notification: Performance of Transformations before backend: time 0.0002737/0.5278, allocations: 0 / 1.321 GB, free: 468 kB / 1.029 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 0.01229/0.5401, allocations: 3.911 MB / 1.325 GB, free: 12.48 MB / 1.045 GB Notification: Performance of prepare preOptimizeDAE: time 5.631e-05/0.5401, allocations: 8.031 kB / 1.325 GB, free: 12.47 MB / 1.045 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01404/0.5542, allocations: 2.436 MB / 1.327 GB, free: 10.03 MB / 1.045 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005302/0.5595, allocations: 2.191 MB / 1.329 GB, free: 7.793 MB / 1.045 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002773/0.5598, allocations: 271.5 kB / 1.33 GB, free: 7.527 MB / 1.045 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001507/0.5613, allocations: 363.8 kB / 1.33 GB, free: 7.172 MB / 1.045 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01935/0.5806, allocations: 7.147 MB / 1.337 GB, free: 15.92 MB / 1.061 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.165e-05/0.5807, allocations: 15.88 kB / 1.337 GB, free: 15.9 MB / 1.061 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005468/0.5813, allocations: 144 kB / 1.337 GB, free: 15.76 MB / 1.061 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007296/0.582, allocations: 334.1 kB / 1.337 GB, free: 15.44 MB / 1.061 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01815/0.6001, allocations: 7.048 MB / 1.344 GB, free: 8.379 MB / 1.061 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04071/0.6408, allocations: 26.54 MB / 1.37 GB, free: 11.68 MB / 1.092 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009151/0.65, allocations: 4.869 MB / 1.375 GB, free: 6.504 MB / 1.092 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006363/0.6564, allocations: 2.526 MB / 1.377 GB, free: 3.961 MB / 1.092 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002862/0.6566, allocations: 131 kB / 1.377 GB, free: 3.812 MB / 1.092 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.585e-05/0.6567, allocations: 72.47 kB / 1.378 GB, free: 3.734 MB / 1.092 GB Notification: Performance of pre-optimization done (n=208): time 4.138e-06/0.6567, allocations: 4 kB / 1.378 GB, free: 3.73 MB / 1.092 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 0.1116/0.7683, allocations: 31.1 MB / 1.408 GB, free: 4.562 MB / 1.123 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001529/0.7684, allocations: 235.6 kB / 1.408 GB, free: 4.281 MB / 1.123 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002382/0.7708, allocations: 1.477 MB / 1.41 GB, free: 2.797 MB / 1.123 GB Notification: Performance of collectPreVariables (initialization): time 0.0005088/0.7713, allocations: 69.7 kB / 1.41 GB, free: 2.723 MB / 1.123 GB Notification: Performance of collectInitialEqns (initialization): time 0.001141/0.7725, allocations: 1.546 MB / 1.411 GB, free: 1.16 MB / 1.123 GB Notification: Performance of collectInitialBindings (initialization): time 0.00121/0.7737, allocations: 0.9683 MB / 1.412 GB, free: 188 kB / 1.123 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001201/0.7749, allocations: 0.6321 MB / 1.413 GB, free: 15.54 MB / 1.139 GB Notification: Performance of setup shared object (initialization): time 0.0001319/0.775, allocations: 305.1 kB / 1.413 GB, free: 15.24 MB / 1.139 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006682/0.7817, allocations: 2.686 MB / 1.416 GB, free: 12.55 MB / 1.139 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007356/0.789, allocations: 3.563 MB / 1.419 GB, free: 8.609 MB / 1.139 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01399/0.803, allocations: 6.406 MB / 1.425 GB, free: 1.805 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.361e-05/0.8031, allocations: 8 kB / 1.425 GB, free: 1.797 MB / 1.139 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 0.03042/0.8335, allocations: 10.91 MB / 1.436 GB, free: 6.785 MB / 1.154 GB Notification: Performance of prepare postOptimizeDAE: time 5.638e-05/0.8335, allocations: 23.92 kB / 1.436 GB, free: 6.762 MB / 1.154 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.825e-05/0.8336, allocations: 27.94 kB / 1.436 GB, free: 6.734 MB / 1.154 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02151/0.8551, allocations: 5.552 MB / 1.441 GB, free: 1.164 MB / 1.154 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004735/0.8598, allocations: 0.9906 MB / 1.442 GB, free: 176 kB / 1.154 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05025/0.9101, allocations: 28.21 MB / 1.47 GB, free: 3.508 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004948/0.915, allocations: 0.581 MB / 1.471 GB, free: 2.926 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006932/0.9157, allocations: 147.9 kB / 1.471 GB, free: 2.781 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009422/0.9252, allocations: 3.984 MB / 1.475 GB, free: 14.79 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008058/0.9332, allocations: 3.54 MB / 1.478 GB, free: 10.87 MB / 1.201 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09501/1.028, allocations: 24.62 MB / 1.502 GB, free: 1.742 MB / 1.217 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.656e-05/1.028, allocations: 12 kB / 1.502 GB, free: 1.73 MB / 1.217 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 0.02765/1.056, allocations: 10.47 MB / 1.512 GB, free: 7.117 MB / 1.232 GB Notification: Performance of prepare postOptimizeDAE: time 3.444e-05/1.056, allocations: 16 kB / 1.512 GB, free: 7.102 MB / 1.232 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.36e-05/1.056, allocations: 28.06 kB / 1.512 GB, free: 7.074 MB / 1.232 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01619/1.072, allocations: 4.337 MB / 1.517 GB, free: 2.719 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004886/1.077, allocations: 1.037 MB / 1.518 GB, free: 1.68 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04006/1.117, allocations: 27.18 MB / 1.544 GB, free: 5.773 MB / 1.264 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00469/1.122, allocations: 0.546 MB / 1.545 GB, free: 5.227 MB / 1.264 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003716/1.122, allocations: 156 kB / 1.545 GB, free: 5.074 MB / 1.264 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 0.0009396/1.123, allocations: 399.2 kB / 1.545 GB, free: 4.676 MB / 1.264 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005861/1.124, allocations: 218.6 kB / 1.545 GB, free: 4.461 MB / 1.264 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 0.6689/1.793, allocations: 10.08 MB / 1.555 GB, free: 268.1 MB / 1.264 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001128/1.793, allocations: 17.75 kB / 1.555 GB, free: 268.1 MB / 1.264 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.135e-05/1.793, allocations: 1.969 kB / 1.555 GB, free: 268.1 MB / 1.264 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0024/1.795, allocations: 0.7376 MB / 1.556 GB, free: 268 MB / 1.264 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005703/1.796, allocations: 48.08 kB / 1.556 GB, free: 268 MB / 1.264 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003878/1.8, allocations: 0.5006 MB / 1.557 GB, free: 268 MB / 1.264 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009331/1.801, allocations: 287.8 kB / 1.557 GB, free: 268 MB / 1.264 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.02479/1.825, allocations: 9.418 MB / 1.566 GB, free: 267 MB / 1.264 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.01674/1.842, allocations: 8.913 MB / 1.575 GB, free: 264 MB / 1.264 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.005314/1.847, allocations: 2.611 MB / 1.577 GB, free: 263.2 MB / 1.264 GB Notification: Performance of sorting global known variables: time 0.001305/1.849, allocations: 0.9973 MB / 1.578 GB, free: 262.8 MB / 1.264 GB Notification: Performance of Backend: time 1.7e-07/1.849, allocations: 0 / 1.578 GB, free: 262.8 MB / 1.264 GB Notification: Performance of simCode: created initialization part: time 0.0234/1.872, allocations: 10.13 MB / 1.588 GB, free: 259.4 MB / 1.264 GB Notification: Performance of SimCode: time 0.01027/1.882, allocations: 7.494 MB / 1.595 GB, free: 256 MB / 1.264 GB Notification: Performance of Templates: time 0.1055/1.988, allocations: 98.5 MB / 1.692 GB, free: 160 MB / 1.264 GB make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)