Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 10.1.1-maint.10.0.x/package.mo", uses=false)
Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-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.UnbalancedStepDown.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_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 0.004827/0.004827, allocations: 97.62 kB / 15.73 MB, free: 6.047 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00141/0.00141, allocations: 202.2 kB / 16.68 MB, free: 5.969 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.326/1.326, allocations: 222.9 MB / 240.4 MB, free: 4.344 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.532/2.532, allocations: 437.1 MB / 0.7106 GB, free: 4.992 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.001809/0.001809, allocations: 63.89 kB / 1.018 GB, free: 14.97 MB / 0.7794 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2661/0.2679, allocations: 151.6 MB / 1.166 GB, free: 7.227 MB / 0.92 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.0208/0.2887, allocations: 18.27 MB / 1.184 GB, free: 4.875 MB / 0.9356 GB
Notification: Performance of NFInst.instExpressions: time 0.01043/0.2992, allocations: 6.824 MB / 1.191 GB, free: 14.03 MB / 0.9512 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0009912/0.3002, allocations: 55.88 kB / 1.191 GB, free: 13.98 MB / 0.9512 GB
Notification: Performance of NFTyping.typeComponents: time 0.003359/0.3036, allocations: 1.469 MB / 1.192 GB, free: 12.5 MB / 0.9512 GB
Notification: Performance of NFTyping.typeBindings: time 0.002673/0.3063, allocations: 1.432 MB / 1.194 GB, free: 11.07 MB / 0.9512 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002604/0.3089, allocations: 1.267 MB / 1.195 GB, free: 9.797 MB / 0.9512 GB
Notification: Performance of NFFlatten.flatten: time 0.005383/0.3143, allocations: 5.461 MB / 1.2 GB, free: 4.324 MB / 0.9512 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007318/0.3216, allocations: 7.124 MB / 1.207 GB, free: 13.09 MB / 0.9669 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00289/0.3245, allocations: 2.361 MB / 1.21 GB, free: 10.72 MB / 0.9669 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00359/0.3281, allocations: 2.98 MB / 1.212 GB, free: 7.734 MB / 0.9669 GB
Notification: Performance of NFPackage.collectConstants: time 0.000714/0.3289, allocations: 0.5156 MB / 1.213 GB, free: 7.219 MB / 0.9669 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002126/0.331, allocations: 1.264 MB / 1.214 GB, free: 5.953 MB / 0.9669 GB
Notification: Performance of NFScalarize.scalarize: time 0.002088/0.3331, allocations: 2.25 MB / 1.216 GB, free: 3.699 MB / 0.9669 GB
Notification: Performance of NFVerifyModel.verify: time 0.002242/0.3353, allocations: 2.19 MB / 1.219 GB, free: 1.5 MB / 0.9669 GB
Notification: Performance of NFConvertDAE.convert: time 0.007175/0.3425, allocations: 7.792 MB / 1.226 GB, free: 9.68 MB / 0.9825 GB
Notification: Performance of FrontEnd - DAE generated: time 3.877e-06/0.3425, allocations: 0 / 1.226 GB, free: 9.68 MB / 0.9825 GB
Notification: Performance of FrontEnd: time 3.216e-06/0.3425, allocations: 0 / 1.226 GB, free: 9.68 MB / 0.9825 GB
Notification: Performance of Transformations before backend: time 9.123e-05/0.3426, allocations: 3.938 kB / 1.226 GB, free: 9.676 MB / 0.9825 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 0.006824/0.3495, allocations: 3.915 MB / 1.23 GB, free: 5.695 MB / 0.9825 GB
Notification: Performance of prepare preOptimizeDAE: time 3.646e-05/0.3495, allocations: 8.031 kB / 1.23 GB, free: 5.688 MB / 0.9825 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006785/0.3502, allocations: 0.5504 MB / 1.23 GB, free: 5.129 MB / 0.9825 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0123/0.3625, allocations: 2.425 MB / 1.233 GB, free: 2.699 MB / 0.9825 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003852/0.3664, allocations: 2.199 MB / 1.235 GB, free: 464 kB / 0.9825 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001919/0.3666, allocations: 279.2 kB / 1.235 GB, free: 184 kB / 0.9825 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000593/0.3672, allocations: 348 kB / 1.236 GB, free: 15.84 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01305/0.3802, allocations: 7.151 MB / 1.243 GB, free: 8.586 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.737e-05/0.3803, allocations: 7.953 kB / 1.243 GB, free: 8.578 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004105/0.3807, allocations: 152 kB / 1.243 GB, free: 8.43 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004337/0.3812, allocations: 330.1 kB / 1.243 GB, free: 8.105 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01475/0.3959, allocations: 7.051 MB / 1.25 GB, free: 1.043 MB / 0.9981 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 0.4647/0.8606, allocations: 26.59 MB / 1.276 GB, free: 56.05 MB / 0.9981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007274/0.8679, allocations: 4.983 MB / 1.281 GB, free: 53.32 MB / 0.9981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005583/0.8735, allocations: 2.613 MB / 1.283 GB, free: 52.55 MB / 0.9981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002106/0.8738, allocations: 132 kB / 1.283 GB, free: 52.45 MB / 0.9981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.214e-05/0.8738, allocations: 70.88 kB / 1.284 GB, free: 52.39 MB / 0.9981 GB
Notification: Performance of pre-optimization done (n=208): time 3.537e-06/0.8738, allocations: 0 / 1.284 GB, free: 52.39 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 matching and sorting (n=271): time 0.09477/0.9686, allocations: 31.2 MB / 1.314 GB, free: 41.35 MB / 0.9981 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.295e-05/0.9687, allocations: 234.7 kB / 1.314 GB, free: 41.1 MB / 0.9981 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001802/0.9705, allocations: 1.469 MB / 1.316 GB, free: 40.34 MB / 0.9981 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004068/0.9709, allocations: 71.05 kB / 1.316 GB, free: 40.27 MB / 0.9981 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005785/0.9715, allocations: 1.548 MB / 1.317 GB, free: 39.09 MB / 0.9981 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005953/0.9721, allocations: 0.9758 MB / 1.318 GB, free: 38.25 MB / 0.9981 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009633/0.9731, allocations: 0.6329 MB / 1.319 GB, free: 37.9 MB / 0.9981 GB
Notification: Performance of setup shared object (initialization): time 3.208e-05/0.9731, allocations: 301.1 kB / 1.319 GB, free: 37.6 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004988/0.9781, allocations: 2.685 MB / 1.322 GB, free: 36.2 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00505/0.9832, allocations: 3.572 MB / 1.325 GB, free: 33.68 MB / 0.9981 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00998/0.9931, allocations: 6.409 MB / 1.331 GB, free: 29.63 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.242e-05/0.9932, allocations: 8.938 kB / 1.331 GB, free: 29.63 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 matching and sorting (n=410) (initialization): time 0.02301/1.016, allocations: 11.04 MB / 1.342 GB, free: 19.16 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 2.892e-05/1.016, allocations: 16.94 kB / 1.342 GB, free: 19.14 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.037e-05/1.016, allocations: 24 kB / 1.342 GB, free: 19.12 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01659/1.033, allocations: 5.536 MB / 1.348 GB, free: 13.57 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003723/1.037, allocations: 0.9906 MB / 1.349 GB, free: 12.57 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03695/1.074, allocations: 28.21 MB / 1.376 GB, free: 15.92 MB / 1.029 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004322/1.078, allocations: 0.5694 MB / 1.377 GB, free: 15.35 MB / 1.029 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00032/1.078, allocations: 155.9 kB / 1.377 GB, free: 15.2 MB / 1.029 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007919/1.086, allocations: 3.984 MB / 1.381 GB, free: 11.21 MB / 1.029 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006423/1.093, allocations: 3.528 MB / 1.384 GB, free: 7.301 MB / 1.029 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08615/1.179, allocations: 24.62 MB / 1.408 GB, free: 14.17 MB / 1.061 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.264e-05/1.179, allocations: 8 kB / 1.408 GB, free: 14.16 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 0.02571/1.205, allocations: 10.55 MB / 1.419 GB, free: 3.48 MB / 1.061 GB
Notification: Performance of prepare postOptimizeDAE: time 3.08e-05/1.205, allocations: 17.56 kB / 1.419 GB, free: 3.465 MB / 1.061 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.893e-05/1.205, allocations: 24.56 kB / 1.419 GB, free: 3.441 MB / 1.061 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01488/1.22, allocations: 4.322 MB / 1.423 GB, free: 15.1 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004595/1.224, allocations: 1.049 MB / 1.424 GB, free: 14.05 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03579/1.26, allocations: 27.13 MB / 1.45 GB, free: 2.207 MB / 1.092 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004418/1.264, allocations: 0.5615 MB / 1.451 GB, free: 1.645 MB / 1.092 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003381/1.265, allocations: 151.9 kB / 1.451 GB, free: 1.496 MB / 1.092 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 0.0008271/1.266, allocations: 395.1 kB / 1.451 GB, free: 1.105 MB / 1.092 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005448/1.266, allocations: 214.6 kB / 1.452 GB, free: 0.8945 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.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 0.02615/1.292, allocations: 10.17 MB / 1.462 GB, free: 6.66 MB / 1.107 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.897e-05/1.292, allocations: 28 kB / 1.462 GB, free: 6.633 MB / 1.107 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.85e-05/1.292, allocations: 12 kB / 1.462 GB, free: 6.621 MB / 1.107 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.794e-05/1.292, allocations: 15.95 kB / 1.462 GB, free: 6.605 MB / 1.107 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 0.03412/1.327, allocations: 16.28 MB / 1.478 GB, free: 6.125 MB / 1.123 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.442e-05/1.327, allocations: 8 kB / 1.478 GB, free: 6.117 MB / 1.123 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003306/1.33, allocations: 0.7378 MB / 1.478 GB, free: 5.379 MB / 1.123 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0178/1.348, allocations: 5.173 MB / 1.483 GB, free: 200 kB / 1.123 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004333/1.348, allocations: 75.89 kB / 1.483 GB, free: 124 kB / 1.123 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04018/1.388, allocations: 27.28 MB / 1.51 GB, free: 4.355 MB / 1.154 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.084e-05/1.388, allocations: 12.03 kB / 1.51 GB, free: 4.344 MB / 1.154 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 0.02494/1.413, allocations: 10.1 MB / 1.52 GB, free: 9.996 MB / 1.17 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001403/1.415, allocations: 0.7377 MB / 1.521 GB, free: 9.238 MB / 1.17 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003788/1.415, allocations: 55.94 kB / 1.521 GB, free: 9.184 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003285/1.418, allocations: 0.5147 MB / 1.521 GB, free: 8.668 MB / 1.17 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006795/1.419, allocations: 222.4 kB / 1.521 GB, free: 8.453 MB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002254/1.419, allocations: 91.95 kB / 1.521 GB, free: 8.363 MB / 1.17 GB
Notification: Performance of sorting global known variables: time 0.001422/1.421, allocations: 1.003 MB / 1.522 GB, free: 7.359 MB / 1.17 GB
Notification: Performance of sort global known variables: time 2e-07/1.421, allocations: 4 kB / 1.522 GB, free: 7.355 MB / 1.17 GB
Notification: Performance of remove unused functions: time 0.0052/1.426, allocations: 1.852 MB / 1.524 GB, free: 5.504 MB / 1.17 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 0.02518/1.451, allocations: 10.77 MB / 1.535 GB, free: 10.47 MB / 1.186 GB
Notification: Performance of simCode: created initialization part: time 0.02781/1.479, allocations: 12.48 MB / 1.547 GB, free: 13.88 MB / 1.201 GB
Notification: Performance of simCode: created event and clocks part: time 8.536e-06/1.479, allocations: 0 / 1.547 GB, free: 13.88 MB / 1.201 GB
Notification: Performance of simCode: created simulation system equations: time 0.01045/1.49, allocations: 4.429 MB / 1.551 GB, free: 9.414 MB / 1.201 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002064/1.492, allocations: 301.7 kB / 1.552 GB, free: 9.125 MB / 1.201 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.
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.conv1.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.conv1.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 simCode: created linear, non-linear and system jacobian parts: time 0.09292/1.585, allocations: 42.49 MB / 1.593 GB, free: 13.34 MB / 1.248 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003078/1.588, allocations: 2.853 MB / 1.596 GB, free: 10.46 MB / 1.248 GB
Notification: Performance of simCode: alias equations: time 0.004243/1.592, allocations: 1.661 MB / 1.597 GB, free: 8.793 MB / 1.248 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001724/1.594, allocations: 1.226 MB / 1.599 GB, free: 7.566 MB / 1.248 GB
Notification: Performance of SimCode: time 5.71e-07/1.594, allocations: 3.938 kB / 1.599 GB, free: 7.562 MB / 1.248 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 3.741/5.334, allocations: 103.4 MB / 1.7 GB, free: 0.5703 MB / 1.342 GB
Notification: Performance of buildModelFMU: Generate platform static: time 33.18/38.52, allocations: 13.55 kB / 1.7 GB, free: 0.5586 MB / 1.342 GB
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=400 --tolerance=1e-06 Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat