Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.0-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0012/0.0012, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001366/0.001366, allocations: 195 kB / 16.14 MB, free: 6.652 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.323/1.323, allocations: 222.9 MB / 239.8 MB, free: 4.59 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo): time 2.515/2.515, allocations: 437 MB / 0.7099 GB, free: 5.363 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001295/0.001295, allocations: 63.89 kB / 0.8687 GB, free: 5.086 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5477/0.549, allocations: 151.6 MB / 1.017 GB, free: 2.812 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02113/0.5701, allocations: 18.08 MB / 1.034 GB, free: 0.6602 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.01083/0.581, allocations: 6.836 MB / 1.041 GB, free: 9.809 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001531/0.5826, allocations: 51.88 kB / 1.041 GB, free: 9.758 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.003602/0.5862, allocations: 1.339 MB / 1.042 GB, free: 8.418 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.003093/0.5893, allocations: 1.331 MB / 1.044 GB, free: 7.082 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.002923/0.5922, allocations: 1.169 MB / 1.045 GB, free: 5.914 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.007573/0.5998, allocations: 8.487 MB / 1.053 GB, free: 13.41 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01068/0.6105, allocations: 7.909 MB / 1.061 GB, free: 5.402 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003133/0.6137, allocations: 1.966 MB / 1.063 GB, free: 3.43 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004477/0.6182, allocations: 3.054 MB / 1.066 GB, free: 376 kB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.001232/0.6194, allocations: 368 kB / 1.066 GB, free: 8 kB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003342/0.6228, allocations: 1.283 MB / 1.067 GB, free: 14.72 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.003037/0.6259, allocations: 2.093 MB / 1.069 GB, free: 12.62 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.003975/0.6298, allocations: 2.003 MB / 1.071 GB, free: 10.61 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.008616/0.6385, allocations: 7.615 MB / 1.079 GB, free: 2.977 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 4.749e-06/0.6385, allocations: 0 / 1.079 GB, free: 2.977 MB / 0.8262 GB Notification: Performance of FrontEnd: time 2.685e-06/0.6385, allocations: 7.922 kB / 1.079 GB, free: 2.969 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 0.0001952/0.6387, allocations: 0 / 1.079 GB, free: 2.969 MB / 0.8262 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 0.008913/0.6476, allocations: 3.78 MB / 1.083 GB, free: 15.13 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 4.122e-05/0.6477, allocations: 16.02 kB / 1.083 GB, free: 15.11 MB / 0.8419 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009133/0.6486, allocations: 0.5423 MB / 1.083 GB, free: 14.56 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01162/0.6603, allocations: 2.329 MB / 1.085 GB, free: 12.23 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004579/0.6649, allocations: 2.159 MB / 1.087 GB, free: 10.02 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001984/0.6651, allocations: 263.2 kB / 1.088 GB, free: 9.766 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009455/0.666, allocations: 348 kB / 1.088 GB, free: 9.426 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01487/0.6809, allocations: 7.091 MB / 1.095 GB, free: 2.234 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.477e-05/0.681, allocations: 7.938 kB / 1.095 GB, free: 2.227 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004777/0.6815, allocations: 140 kB / 1.095 GB, free: 2.09 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004481/0.682, allocations: 338 kB / 1.095 GB, free: 1.758 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01551/0.6975, allocations: 6.981 MB / 1.102 GB, free: 10.77 MB / 0.8575 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 0.03282/0.7303, allocations: 26.55 MB / 1.128 GB, free: 14.04 MB / 0.8887 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007879/0.7382, allocations: 5 MB / 1.133 GB, free: 8.734 MB / 0.8887 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005544/0.7438, allocations: 2.592 MB / 1.136 GB, free: 6.125 MB / 0.8887 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000252/0.7441, allocations: 135 kB / 1.136 GB, free: 5.977 MB / 0.8887 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.924e-05/0.7442, allocations: 64.48 kB / 1.136 GB, free: 5.902 MB / 0.8887 GB Notification: Performance of pre-optimization done (n=208): time 5.15e-06/0.7442, allocations: 7.984 kB / 1.136 GB, free: 5.895 MB / 0.8887 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 0.1005/0.8447, allocations: 30.9 MB / 1.166 GB, free: 6.906 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001062/0.8448, allocations: 239.6 kB / 1.166 GB, free: 6.625 MB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001817/0.8466, allocations: 1.4 MB / 1.168 GB, free: 5.215 MB / 0.92 GB Notification: Performance of collectPreVariables (initialization): time 0.0004009/0.847, allocations: 69.7 kB / 1.168 GB, free: 5.141 MB / 0.92 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008182/0.8479, allocations: 1.489 MB / 1.169 GB, free: 3.629 MB / 0.92 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008426/0.8487, allocations: 0.9126 MB / 1.17 GB, free: 2.703 MB / 0.92 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001108/0.8498, allocations: 0.6318 MB / 1.171 GB, free: 2.062 MB / 0.92 GB Notification: Performance of setup shared object (initialization): time 8.674e-05/0.8499, allocations: 301.1 kB / 1.171 GB, free: 1.766 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005428/0.8553, allocations: 2.666 MB / 1.173 GB, free: 15.09 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005973/0.8613, allocations: 3.552 MB / 1.177 GB, free: 11.16 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01163/0.873, allocations: 6.383 MB / 1.183 GB, free: 4.379 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.253e-05/0.873, allocations: 8 kB / 1.183 GB, free: 4.371 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=410) (initialization): time 0.0271/0.9001, allocations: 11 MB / 1.194 GB, free: 9.27 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 4.345e-05/0.9002, allocations: 16 kB / 1.194 GB, free: 9.254 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.236e-05/0.9002, allocations: 28 kB / 1.194 GB, free: 9.227 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01963/0.9199, allocations: 5.454 MB / 1.199 GB, free: 3.754 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004041/0.924, allocations: 0.9906 MB / 1.2 GB, free: 2.762 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03942/0.9634, allocations: 25.75 MB / 1.225 GB, free: 8.574 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004078/0.9675, allocations: 0.5575 MB / 1.226 GB, free: 8.016 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004516/0.968, allocations: 147.9 kB / 1.226 GB, free: 7.871 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00779/0.9758, allocations: 3.968 MB / 1.23 GB, free: 3.895 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006512/0.9823, allocations: 3.509 MB / 1.233 GB, free: 12 kB / 0.9825 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.5416/1.524, allocations: 24.56 MB / 1.257 GB, free: 209.8 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.008e-05/1.524, allocations: 7.781 kB / 1.257 GB, free: 209.8 MB / 0.9981 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 0.02446/1.548, allocations: 10.48 MB / 1.268 GB, free: 207.4 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.522e-05/1.548, allocations: 18.16 kB / 1.268 GB, free: 207.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.631e-05/1.549, allocations: 30.12 kB / 1.268 GB, free: 207.3 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01446/1.563, allocations: 4.25 MB / 1.272 GB, free: 206.8 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003998/1.567, allocations: 1.028 MB / 1.273 GB, free: 206.7 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02608/1.593, allocations: 24.92 MB / 1.297 GB, free: 190.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003685/1.597, allocations: 0.5361 MB / 1.298 GB, free: 189.9 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003276/1.597, allocations: 146.6 kB / 1.298 GB, free: 189.9 MB / 0.9981 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.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[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 0.0007209/1.598, allocations: 403 kB / 1.298 GB, free: 189.5 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000476/1.598, allocations: 199.7 kB / 1.298 GB, free: 189.5 MB / 0.9981 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 0.02217/1.621, allocations: 10.16 MB / 1.308 GB, free: 181.1 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.752e-05/1.621, allocations: 28 kB / 1.308 GB, free: 181.1 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.459e-05/1.621, allocations: 12 kB / 1.308 GB, free: 181.1 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.263e-05/1.621, allocations: 19.95 kB / 1.308 GB, free: 181.1 MB / 0.9981 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 0.02831/1.649, allocations: 16.29 MB / 1.324 GB, free: 164.7 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.359e-05/1.649, allocations: 8 kB / 1.324 GB, free: 164.6 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00276/1.652, allocations: 0.7257 MB / 1.325 GB, free: 163.9 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01605/1.668, allocations: 5.106 MB / 1.33 GB, free: 158.8 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003116/1.668, allocations: 75.95 kB / 1.33 GB, free: 158.7 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02887/1.697, allocations: 24.84 MB / 1.354 GB, free: 133.4 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.692e-06/1.697, allocations: 12.03 kB / 1.354 GB, free: 133.4 MB / 0.9981 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 0.02162/1.719, allocations: 10.09 MB / 1.364 GB, free: 123.1 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001281/1.72, allocations: 0.7206 MB / 1.365 GB, free: 122.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003795/1.72, allocations: 52 kB / 1.365 GB, free: 122.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002909/1.723, allocations: 0.5031 MB / 1.365 GB, free: 121.8 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006641/1.724, allocations: 230.3 kB / 1.366 GB, free: 121.6 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002123/1.724, allocations: 91.95 kB / 1.366 GB, free: 121.5 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.0009632/1.725, allocations: 0.9528 MB / 1.367 GB, free: 120.5 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.31e-07/1.725, allocations: 0 / 1.367 GB, free: 120.5 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.004613/1.73, allocations: 1.835 MB / 1.368 GB, free: 118.7 MB / 0.9981 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)} 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 Backend phase and start with SimCode phase: time 0.02143/1.751, allocations: 10.75 MB / 1.379 GB, free: 107.7 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02275/1.774, allocations: 12.37 MB / 1.391 GB, free: 95.21 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 8.105e-06/1.774, allocations: 4 kB / 1.391 GB, free: 95.21 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.008597/1.783, allocations: 4.403 MB / 1.395 GB, free: 90.77 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001792/1.784, allocations: 256.4 kB / 1.396 GB, free: 90.52 MB / 0.9981 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 simCode: created linear, non-linear and system jacobian parts: time 0.07713/1.862, allocations: 44.67 MB / 1.439 GB, free: 43.91 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002454/1.864, allocations: 2.836 MB / 1.442 GB, free: 41.04 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.004454/1.869, allocations: 1.637 MB / 1.444 GB, free: 39.39 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001378/1.87, allocations: 1.206 MB / 1.445 GB, free: 38.19 MB / 0.9981 GB Notification: Performance of SimCode: time 7.41e-07/1.87, allocations: 4 kB / 1.445 GB, free: 38.18 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.027/2.897, allocations: 98.02 MB / 1.54 GB, free: 4.57 MB / 1.061 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003836/2.897, allocations: 306.2 kB / 1.541 GB, free: 4.188 MB / 1.061 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.587/6.484, allocations: 0 / 1.541 GB, free: 4.188 MB / 1.061 GB (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat