Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_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 0.006486/0.006486, allocations: 100.5 kB / 15.73 MB, free: 5.977 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001525/0.001525, allocations: 195.2 kB / 16.67 MB, free: 5.914 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.348/1.348, allocations: 222.9 MB / 240.4 MB, free: 4.289 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.422/2.422, allocations: 390.2 MB / 0.6648 GB, free: 204 kB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.00126/0.00126, allocations: 62.09 kB / 0.9505 GB, free: 5.855 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3087/0.3099, allocations: 140.4 MB / 1.088 GB, free: 1.891 MB / 0.8419 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02386/0.3338, allocations: 18.26 MB / 1.105 GB, free: 15.55 MB / 0.8731 GB
Notification: Performance of NFInst.instExpressions: time 0.01287/0.3468, allocations: 6.855 MB / 1.112 GB, free: 8.68 MB / 0.8731 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002117/0.3489, allocations: 55.88 kB / 1.112 GB, free: 8.625 MB / 0.8731 GB
Notification: Performance of NFTyping.typeComponents: time 0.004505/0.3535, allocations: 1.473 MB / 1.114 GB, free: 7.148 MB / 0.8731 GB
Notification: Performance of NFTyping.typeBindings: time 0.004281/0.3578, allocations: 1.451 MB / 1.115 GB, free: 5.691 MB / 0.8731 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003602/0.3614, allocations: 1.265 MB / 1.116 GB, free: 4.426 MB / 0.8731 GB
Notification: Performance of NFFlatten.flatten: time 0.007089/0.3685, allocations: 5.461 MB / 1.122 GB, free: 14.95 MB / 0.8887 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0104/0.379, allocations: 7.131 MB / 1.129 GB, free: 7.715 MB / 0.8887 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004436/0.3834, allocations: 2.384 MB / 1.131 GB, free: 5.324 MB / 0.8887 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006926/0.3904, allocations: 2.968 MB / 1.134 GB, free: 2.348 MB / 0.8887 GB
Notification: Performance of NFPackage.collectConstants: time 0.002132/0.3926, allocations: 0.5156 MB / 1.134 GB, free: 1.832 MB / 0.8887 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004674/0.3973, allocations: 1.264 MB / 1.136 GB, free: 0.5664 MB / 0.8887 GB
Notification: Performance of NFScalarize.scalarize: time 0.004515/0.4018, allocations: 2.246 MB / 1.138 GB, free: 14.32 MB / 0.9044 GB
Notification: Performance of NFVerifyModel.verify: time 0.00544/0.4073, allocations: 2.19 MB / 1.14 GB, free: 12.12 MB / 0.9044 GB
Notification: Performance of NFConvertDAE.convert: time 0.01358/0.4209, allocations: 7.78 MB / 1.147 GB, free: 4.316 MB / 0.9044 GB
Notification: Performance of FrontEnd - DAE generated: time 6.603e-06/0.4209, allocations: 4 kB / 1.147 GB, free: 4.312 MB / 0.9044 GB
Notification: Performance of FrontEnd: time 2.265e-06/0.421, allocations: 0 / 1.147 GB, free: 4.312 MB / 0.9044 GB
Notification: Performance of Transformations before backend: time 0.0002524/0.4212, allocations: 0 / 1.147 GB, free: 4.312 MB / 0.9044 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01492/0.4362, allocations: 3.823 MB / 1.151 GB, free: 440 kB / 0.9044 GB
Notification: Performance of prepare preOptimizeDAE: time 5.978e-05/0.4362, allocations: 8.031 kB / 1.151 GB, free: 432 kB / 0.9044 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002293/0.4385, allocations: 0.5503 MB / 1.152 GB, free: 15.86 MB / 0.92 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02063/0.4592, allocations: 2.415 MB / 1.154 GB, free: 13.44 MB / 0.92 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009059/0.4683, allocations: 2.198 MB / 1.156 GB, free: 11.2 MB / 0.92 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000466/0.4688, allocations: 267.3 kB / 1.156 GB, free: 10.94 MB / 0.92 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002128/0.471, allocations: 352 kB / 1.157 GB, free: 10.59 MB / 0.92 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01702/0.488, allocations: 7.159 MB / 1.164 GB, free: 3.336 MB / 0.92 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.057e-05/0.4881, allocations: 7.938 kB / 1.164 GB, free: 3.328 MB / 0.92 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004134/0.4886, allocations: 148 kB / 1.164 GB, free: 3.184 MB / 0.92 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000429/0.489, allocations: 338 kB / 1.164 GB, free: 2.852 MB / 0.92 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01591/0.5049, allocations: 7.048 MB / 1.171 GB, free: 11.79 MB / 0.9356 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03457/0.5395, allocations: 26.49 MB / 1.197 GB, free: 15.12 MB / 0.9669 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008993/0.5486, allocations: 4.984 MB / 1.202 GB, free: 9.828 MB / 0.9669 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006399/0.555, allocations: 2.619 MB / 1.204 GB, free: 7.191 MB / 0.9669 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003058/0.5553, allocations: 127 kB / 1.205 GB, free: 7.051 MB / 0.9669 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.359e-05/0.5554, allocations: 68.48 kB / 1.205 GB, free: 6.973 MB / 0.9669 GB
Notification: Performance of pre-optimization done (n=208): time 6.913e-06/0.5554, allocations: 0 / 1.205 GB, free: 6.973 MB / 0.9669 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1095/0.665, allocations: 30.96 MB / 1.235 GB, free: 7.918 MB / 0.9981 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001764/0.6652, allocations: 235.6 kB / 1.235 GB, free: 7.641 MB / 0.9981 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002662/0.6679, allocations: 1.473 MB / 1.237 GB, free: 6.16 MB / 0.9981 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006358/0.6686, allocations: 73.64 kB / 1.237 GB, free: 6.082 MB / 0.9981 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001413/0.67, allocations: 1.497 MB / 1.238 GB, free: 4.562 MB / 0.9981 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001578/0.6716, allocations: 0.9281 MB / 1.239 GB, free: 3.621 MB / 0.9981 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002326/0.6739, allocations: 0.6318 MB / 1.24 GB, free: 2.98 MB / 0.9981 GB
Notification: Performance of setup shared object (initialization): time 0.0001223/0.6741, allocations: 305.1 kB / 1.24 GB, free: 2.68 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006691/0.6808, allocations: 2.69 MB / 1.243 GB, free: 15.98 MB / 1.014 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007161/0.6879, allocations: 3.571 MB / 1.246 GB, free: 12.03 MB / 1.014 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01355/0.7015, allocations: 6.395 MB / 1.252 GB, free: 5.238 MB / 1.014 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.605e-05/0.7016, allocations: 12 kB / 1.252 GB, free: 5.227 MB / 1.014 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.6457/1.347, allocations: 10.98 MB / 1.263 GB, free: 153.7 MB / 1.014 GB
Notification: Performance of prepare postOptimizeDAE: time 4.259e-05/1.347, allocations: 16.58 kB / 1.263 GB, free: 153.7 MB / 1.014 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.375e-05/1.347, allocations: 26.41 kB / 1.263 GB, free: 153.7 MB / 1.014 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02234/1.37, allocations: 5.555 MB / 1.268 GB, free: 153.4 MB / 1.014 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004543/1.374, allocations: 0.9955 MB / 1.269 GB, free: 153.4 MB / 1.014 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04079/1.415, allocations: 28.18 MB / 1.297 GB, free: 139 MB / 1.014 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004716/1.42, allocations: 0.5695 MB / 1.297 GB, free: 139 MB / 1.014 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005161/1.42, allocations: 150.5 kB / 1.298 GB, free: 138.9 MB / 1.014 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007784/1.428, allocations: 3.984 MB / 1.302 GB, free: 137.1 MB / 1.014 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005883/1.434, allocations: 3.536 MB / 1.305 GB, free: 134.6 MB / 1.014 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08184/1.516, allocations: 24.61 MB / 1.329 GB, free: 116.9 MB / 1.014 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.725e-05/1.516, allocations: 11.83 kB / 1.329 GB, free: 116.9 MB / 1.014 GB
Warning: The linear system: 
1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv1.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02344/1.54, allocations: 10.53 MB / 1.339 GB, free: 106.3 MB / 1.014 GB
Notification: Performance of prepare postOptimizeDAE: time 3.125e-05/1.54, allocations: 16 kB / 1.339 GB, free: 106.3 MB / 1.014 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.986e-05/1.54, allocations: 28.03 kB / 1.339 GB, free: 106.3 MB / 1.014 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01394/1.554, allocations: 4.328 MB / 1.344 GB, free: 102 MB / 1.014 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004593/1.558, allocations: 1.034 MB / 1.345 GB, free: 100.9 MB / 1.014 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02793/1.586, allocations: 27.14 MB / 1.371 GB, free: 73.11 MB / 1.014 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004568/1.591, allocations: 0.5648 MB / 1.372 GB, free: 72.54 MB / 1.014 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003738/1.591, allocations: 155.9 kB / 1.372 GB, free: 72.39 MB / 1.014 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true )  "Voltage vector" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true )  "Voltage vector" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0008912/1.592, allocations: 399.3 kB / 1.372 GB, free: 72.01 MB / 1.014 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004912/1.593, allocations: 197.7 kB / 1.372 GB, free: 71.81 MB / 1.014 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02364/1.616, allocations: 10.16 MB / 1.382 GB, free: 61.58 MB / 1.014 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.698e-05/1.616, allocations: 31.94 kB / 1.382 GB, free: 61.55 MB / 1.014 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.995e-05/1.616, allocations: 16 kB / 1.382 GB, free: 61.53 MB / 1.014 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.662e-05/1.616, allocations: 19.94 kB / 1.382 GB, free: 61.51 MB / 1.014 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03119/1.648, allocations: 16.31 MB / 1.398 GB, free: 45.02 MB / 1.014 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.108e-05/1.648, allocations: 8 kB / 1.398 GB, free: 45.01 MB / 1.014 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003286/1.651, allocations: 0.7372 MB / 1.399 GB, free: 44.27 MB / 1.014 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01702/1.668, allocations: 5.169 MB / 1.404 GB, free: 39.08 MB / 1.014 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006594/1.669, allocations: 75.95 kB / 1.404 GB, free: 39.01 MB / 1.014 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03211/1.701, allocations: 27.21 MB / 1.431 GB, free: 11.32 MB / 1.014 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.235e-06/1.701, allocations: 15.94 kB / 1.431 GB, free: 11.3 MB / 1.014 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02299/1.724, allocations: 10.13 MB / 1.441 GB, free: 0.9297 MB / 1.014 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002068/1.726, allocations: 0.7285 MB / 1.441 GB, free: 188 kB / 1.014 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005279/1.726, allocations: 55.98 kB / 1.441 GB, free: 132 kB / 1.014 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003665/1.73, allocations: 0.507 MB / 1.442 GB, free: 15.62 MB / 1.029 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007575/1.731, allocations: 230.3 kB / 1.442 GB, free: 15.39 MB / 1.029 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002463/1.731, allocations: 87.95 kB / 1.442 GB, free: 15.31 MB / 1.029 GB
Notification: Performance of sorting global known variables: time 0.001621/1.733, allocations: 1.009 MB / 1.443 GB, free: 14.3 MB / 1.029 GB
Notification: Performance of sort global known variables: time 2.11e-07/1.733, allocations: 0 / 1.443 GB, free: 14.3 MB / 1.029 GB
Notification: Performance of remove unused functions: time 0.006295/1.739, allocations: 1.857 MB / 1.445 GB, free: 12.45 MB / 1.029 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of Backend phase and start with SimCode phase: time 0.02765/1.767, allocations: 10.8 MB / 1.456 GB, free: 1.387 MB / 1.029 GB
Notification: Performance of simCode: created initialization part: time 0.03263/1.799, allocations: 12.45 MB / 1.468 GB, free: 4.84 MB / 1.045 GB
Notification: Performance of simCode: created event and clocks part: time 1.083e-05/1.799, allocations: 0 / 1.468 GB, free: 4.84 MB / 1.045 GB
Notification: Performance of simCode: created simulation system equations: time 0.01128/1.811, allocations: 4.392 MB / 1.472 GB, free: 416 kB / 1.045 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002682/1.813, allocations: 290.7 kB / 1.472 GB, free: 136 kB / 1.045 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.
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 simCode: created linear, non-linear and system jacobian parts: time 0.1122/1.926, allocations: 42.35 MB / 1.514 GB, free: 4.496 MB / 1.092 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004505/1.93, allocations: 2.848 MB / 1.516 GB, free: 1.613 MB / 1.092 GB
Notification: Performance of simCode: alias equations: time 0.00506/1.935, allocations: 1.657 MB / 1.518 GB, free: 15.95 MB / 1.107 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002109/1.937, allocations: 1.226 MB / 1.519 GB, free: 14.73 MB / 1.107 GB
Notification: Performance of SimCode: time 6.42e-07/1.937, allocations: 0 / 1.519 GB, free: 14.73 MB / 1.107 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1646/2.102, allocations: 105.5 MB / 1.622 GB, free: 5.664 MB / 1.201 GB
Notification: Performance of buildModelFMU: Generate platform static: time 15.89/17.99, allocations: 0.875 kB / 1.622 GB, free: 5.664 MB / 1.201 GB
(rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat