Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false)
Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.00123/0.001229, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001252/0.001252, allocations: 192.4 kB / 16.53 MB, free: 6.391 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.338/1.338, allocations: 222.9 MB / 240.2 MB, free: 4.406 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.819/2.819, allocations: 469.8 MB / 0.7424 GB, free: 7.395 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.001927/0.001927, allocations: 72.14 kB / 0.9087 GB, free: 34.31 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.268/0.27, allocations: 159.1 MB / 1.064 GB, free: 14.14 MB / 0.8262 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02198/0.292, allocations: 18.17 MB / 1.082 GB, free: 11.89 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.01078/0.3028, allocations: 6.815 MB / 1.089 GB, free: 5.059 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00112/0.3039, allocations: 55.88 kB / 1.089 GB, free: 5.004 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.003393/0.3074, allocations: 1.461 MB / 1.09 GB, free: 3.539 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.002946/0.3103, allocations: 1.424 MB / 1.091 GB, free: 2.109 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002648/0.313, allocations: 1.257 MB / 1.093 GB, free: 0.8516 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.005494/0.3185, allocations: 5.441 MB / 1.098 GB, free: 11.4 MB / 0.8575 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007669/0.3262, allocations: 7.19 MB / 1.105 GB, free: 4.094 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00276/0.3289, allocations: 2.342 MB / 1.107 GB, free: 1.746 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003319/0.3322, allocations: 2.945 MB / 1.11 GB, free: 14.79 MB / 0.8731 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006753/0.3329, allocations: 0.5117 MB / 1.111 GB, free: 14.28 MB / 0.8731 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002072/0.335, allocations: 1.268 MB / 1.112 GB, free: 13.01 MB / 0.8731 GB
Notification: Performance of NFScalarize.scalarize: time 0.002017/0.337, allocations: 2.246 MB / 1.114 GB, free: 10.76 MB / 0.8731 GB
Notification: Performance of NFVerifyModel.verify: time 0.002132/0.3392, allocations: 2.167 MB / 1.116 GB, free: 8.586 MB / 0.8731 GB
Notification: Performance of NFConvertDAE.convert: time 0.006602/0.3458, allocations: 7.701 MB / 1.124 GB, free: 0.8633 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 3.707e-06/0.3458, allocations: 0 / 1.124 GB, free: 0.8633 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 1.182e-06/0.3458, allocations: 0 / 1.124 GB, free: 0.8633 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 5.421e-05/0.3459, allocations: 0 / 1.124 GB, free: 0.8633 MB / 0.8731 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 0.006272/0.3521, allocations: 3.784 MB / 1.127 GB, free: 13.02 MB / 0.8887 GB
Notification: Performance of prepare preOptimizeDAE: time 3.434e-05/0.3522, allocations: 8.031 kB / 1.127 GB, free: 13.01 MB / 0.8887 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000674/0.3529, allocations: 0.5462 MB / 1.128 GB, free: 12.46 MB / 0.8887 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01211/0.365, allocations: 2.415 MB / 1.13 GB, free: 10.04 MB / 0.8887 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003484/0.3685, allocations: 2.155 MB / 1.132 GB, free: 7.836 MB / 0.8887 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000195/0.3687, allocations: 263.2 kB / 1.133 GB, free: 7.578 MB / 0.8887 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005826/0.3693, allocations: 351.9 kB / 1.133 GB, free: 7.234 MB / 0.8887 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01187/0.3811, allocations: 7.126 MB / 1.14 GB, free: 8 kB / 0.8887 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.632e-05/0.3812, allocations: 12.02 kB / 1.14 GB, free: 15.99 MB / 0.9044 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004015/0.3816, allocations: 144 kB / 1.14 GB, free: 15.85 MB / 0.9044 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004494/0.3821, allocations: 334 kB / 1.14 GB, free: 15.52 MB / 0.9044 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01406/0.3962, allocations: 7.028 MB / 1.147 GB, free: 8.484 MB / 0.9044 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02887/0.4251, allocations: 26.6 MB / 1.173 GB, free: 11.7 MB / 0.9356 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007956/0.433, allocations: 5.003 MB / 1.178 GB, free: 6.395 MB / 0.9356 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005574/0.4386, allocations: 2.592 MB / 1.181 GB, free: 3.785 MB / 0.9356 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002023/0.4388, allocations: 131 kB / 1.181 GB, free: 3.641 MB / 0.9356 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.994e-05/0.4389, allocations: 64.5 kB / 1.181 GB, free: 3.566 MB / 0.9356 GB
Notification: Performance of pre-optimization done (n=208): time 3.787e-06/0.4389, allocations: 0 / 1.181 GB, free: 3.566 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.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 0.09797/0.5369, allocations: 30.9 MB / 1.211 GB, free: 4.586 MB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001351/0.537, allocations: 239.6 kB / 1.211 GB, free: 4.305 MB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00191/0.539, allocations: 1.427 MB / 1.213 GB, free: 2.867 MB / 0.9669 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002027/0.5392, allocations: 65.7 kB / 1.213 GB, free: 2.797 MB / 0.9669 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009986/0.5402, allocations: 1.493 MB / 1.214 GB, free: 1.281 MB / 0.9669 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000834/0.541, allocations: 0.9125 MB / 1.215 GB, free: 364 kB / 0.9669 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001088/0.5421, allocations: 0.6358 MB / 1.216 GB, free: 15.71 MB / 0.9825 GB
Notification: Performance of setup shared object (initialization): time 0.0001186/0.5422, allocations: 301.1 kB / 1.216 GB, free: 15.41 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005614/0.5479, allocations: 2.694 MB / 1.219 GB, free: 12.71 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006291/0.5542, allocations: 3.571 MB / 1.222 GB, free: 8.758 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01256/0.5667, allocations: 6.402 MB / 1.228 GB, free: 1.957 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.344e-05/0.5668, allocations: 8 kB / 1.228 GB, free: 1.949 MB / 0.9825 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 0.03013/0.5969, allocations: 10.99 MB / 1.239 GB, free: 6.859 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 5.029e-05/0.597, allocations: 16 kB / 1.239 GB, free: 6.844 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.677e-05/0.597, allocations: 24 kB / 1.239 GB, free: 6.82 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02096/0.618, allocations: 5.583 MB / 1.245 GB, free: 1.219 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004294/0.6223, allocations: 0.9984 MB / 1.246 GB, free: 224 kB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4316/1.054, allocations: 28.19 MB / 1.273 GB, free: 156.2 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004345/1.058, allocations: 0.5774 MB / 1.274 GB, free: 156.2 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003663/1.059, allocations: 154.8 kB / 1.274 GB, free: 156.1 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007035/1.066, allocations: 3.983 MB / 1.278 GB, free: 154.8 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005429/1.071, allocations: 3.537 MB / 1.281 GB, free: 153 MB / 0.9981 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07775/1.149, allocations: 24.68 MB / 1.305 GB, free: 143.8 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.445e-05/1.149, allocations: 7.812 kB / 1.305 GB, free: 143.8 MB / 0.9981 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 0.02007/1.169, allocations: 10.53 MB / 1.316 GB, free: 135.4 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 2.19e-05/1.169, allocations: 16 kB / 1.316 GB, free: 135.4 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.688e-05/1.169, allocations: 28 kB / 1.316 GB, free: 135.4 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01235/1.182, allocations: 4.332 MB / 1.32 GB, free: 131.1 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003858/1.185, allocations: 1.053 MB / 1.321 GB, free: 130 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02508/1.211, allocations: 27.14 MB / 1.347 GB, free: 102.2 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003896/1.214, allocations: 0.5537 MB / 1.348 GB, free: 101.7 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002458/1.215, allocations: 155.9 kB / 1.348 GB, free: 101.5 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.i1[2]) - line2.i2[2] - line2.i3[2]
         0.0 = (-line2.i1[1]) - line2.i2[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 0.0007472/1.215, allocations: 395 kB / 1.348 GB, free: 101.1 MB / 0.9981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004418/1.216, allocations: 197.7 kB / 1.349 GB, free: 100.9 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 : 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 0.02154/1.237, allocations: 10.16 MB / 1.358 GB, free: 90.69 MB / 0.9981 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.835e-05/1.237, allocations: 28 kB / 1.359 GB, free: 90.66 MB / 0.9981 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.396e-05/1.238, allocations: 12 kB / 1.359 GB, free: 90.65 MB / 0.9981 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.447e-05/1.238, allocations: 11.95 kB / 1.359 GB, free: 90.64 MB / 0.9981 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 0.02729/1.265, allocations: 16.35 MB / 1.375 GB, free: 74.14 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.192e-05/1.265, allocations: 11.98 kB / 1.375 GB, free: 74.12 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002781/1.268, allocations: 0.7341 MB / 1.375 GB, free: 73.39 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01537/1.283, allocations: 5.204 MB / 1.38 GB, free: 68.17 MB / 0.9981 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000224/1.283, allocations: 79.94 kB / 1.38 GB, free: 68.09 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02987/1.313, allocations: 27.23 MB / 1.407 GB, free: 40.38 MB / 0.9981 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.311e-06/1.313, allocations: 12.03 kB / 1.407 GB, free: 40.37 MB / 0.9981 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 0.02083/1.334, allocations: 10.13 MB / 1.417 GB, free: 29.99 MB / 0.9981 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001222/1.335, allocations: 0.7233 MB / 1.418 GB, free: 29.25 MB / 0.9981 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003504/1.336, allocations: 51.91 kB / 1.418 GB, free: 29.2 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00309/1.339, allocations: 0.5109 MB / 1.418 GB, free: 28.69 MB / 0.9981 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006065/1.339, allocations: 222.4 kB / 1.418 GB, free: 28.47 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001862/1.34, allocations: 96.31 kB / 1.418 GB, free: 28.38 MB / 0.9981 GB
Notification: Performance of sorting global known variables: time 0.001047/1.341, allocations: 0.9762 MB / 1.419 GB, free: 27.4 MB / 0.9981 GB
Notification: Performance of sort global known variables: time 1.3e-07/1.341, allocations: 0 / 1.419 GB, free: 27.4 MB / 0.9981 GB
Notification: Performance of remove unused functions: time 0.004538/1.345, allocations: 1.85 MB / 1.421 GB, free: 25.55 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 : 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 0.02053/1.366, allocations: 10.79 MB / 1.432 GB, free: 14.51 MB / 0.9981 GB
Notification: Performance of simCode: created initialization part: time 0.02581/1.391, allocations: 14.38 MB / 1.446 GB, free: 40 kB / 0.9981 GB
Notification: Performance of simCode: created event and clocks part: time 8.045e-06/1.392, allocations: 0 / 1.446 GB, free: 40 kB / 0.9981 GB
Notification: Performance of simCode: created simulation system equations: time 0.0102/1.402, allocations: 4.408 MB / 1.45 GB, free: 11.61 MB / 1.014 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001981/1.404, allocations: 266.4 kB / 1.45 GB, free: 11.35 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 simCode: created linear, non-linear and system jacobian parts: time 0.09373/1.497, allocations: 43.81 MB / 1.493 GB, free: 13.59 MB / 1.061 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003102/1.501, allocations: 2.836 MB / 1.496 GB, free: 10.72 MB / 1.061 GB
Notification: Performance of simCode: alias equations: time 0.004859/1.505, allocations: 1.645 MB / 1.498 GB, free: 9.07 MB / 1.061 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001663/1.507, allocations: 1.206 MB / 1.499 GB, free: 7.863 MB / 1.061 GB
Notification: Performance of SimCode: time 7.32e-07/1.507, allocations: 0 / 1.499 GB, free: 7.863 MB / 1.061 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 1.913/3.421, allocations: 101.3 MB / 1.598 GB, free: 3.008 MB / 1.154 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.09/19.51, allocations: 7.859 kB / 1.598 GB, free: 3.004 MB / 1.154 GB
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat