Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 11.0.1-master/package.mo", uses=false)
Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/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_latest_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_latest_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 0.007414/0.007414, allocations: 101.2 kB / 15.73 MB, free: 6.051 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001674/0.001674, allocations: 189.7 kB / 16.67 MB, free: 5.977 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.34/1.34, allocations: 222.9 MB / 240.4 MB, free: 4.336 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.622/2.622, allocations: 461.9 MB / 0.7348 GB, free: 14.62 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.001291/0.001291, allocations: 64.08 kB / 1.054 GB, free: 7.539 MB / 0.8106 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3028/0.3041, allocations: 157.4 MB / 1.207 GB, free: 10.04 MB / 0.9669 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02034/0.3245, allocations: 18.19 MB / 1.225 GB, free: 7.777 MB / 0.9825 GB
Notification: Performance of NFInst.instExpressions: time 0.01231/0.3368, allocations: 6.807 MB / 1.232 GB, free: 0.9531 MB / 0.9825 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002532/0.3394, allocations: 59.88 kB / 1.232 GB, free: 0.8945 MB / 0.9825 GB
Notification: Performance of NFTyping.typeComponents: time 0.004146/0.3436, allocations: 1.455 MB / 1.233 GB, free: 15.44 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.004233/0.3478, allocations: 1.424 MB / 1.235 GB, free: 14.01 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003253/0.3511, allocations: 1.259 MB / 1.236 GB, free: 12.75 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.006054/0.3572, allocations: 5.437 MB / 1.241 GB, free: 7.297 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008572/0.3658, allocations: 7.08 MB / 1.248 GB, free: 112 kB / 0.9981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.6189/0.9847, allocations: 2.365 MB / 1.25 GB, free: 13.16 MB / 0.9981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00464/0.9894, allocations: 2.947 MB / 1.253 GB, free: 12.91 MB / 0.9981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007874/0.9902, allocations: 0.5131 MB / 1.254 GB, free: 12.91 MB / 0.9981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002254/0.9924, allocations: 1.264 MB / 1.255 GB, free: 12.91 MB / 0.9981 GB
Notification: Performance of NFScalarize.scalarize: time 0.002154/0.9946, allocations: 2.234 MB / 1.257 GB, free: 12.79 MB / 0.9981 GB
Notification: Performance of NFVerifyModel.verify: time 0.003066/0.9977, allocations: 2.171 MB / 1.259 GB, free: 12.28 MB / 0.9981 GB
Notification: Performance of NFConvertDAE.convert: time 0.01167/1.009, allocations: 7.739 MB / 1.267 GB, free: 11.64 MB / 0.9981 GB
Notification: Performance of FrontEnd - DAE generated: time 7.083e-06/1.009, allocations: 0 / 1.267 GB, free: 11.64 MB / 0.9981 GB
Notification: Performance of FrontEnd: time 1.983e-06/1.009, allocations: 0.625 kB / 1.267 GB, free: 11.64 MB / 0.9981 GB
Notification: Performance of Transformations before backend: time 0.0002973/1.01, allocations: 0 / 1.267 GB, free: 11.64 MB / 0.9981 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 0.01282/1.023, allocations: 3.79 MB / 1.271 GB, free: 10.23 MB / 0.9981 GB
Notification: Performance of prepare preOptimizeDAE: time 5.108e-05/1.023, allocations: 9.969 kB / 1.271 GB, free: 10.23 MB / 0.9981 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001252/1.024, allocations: 0.5425 MB / 1.271 GB, free: 10.17 MB / 0.9981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01382/1.038, allocations: 2.405 MB / 1.273 GB, free: 9.988 MB / 0.9981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007613/1.045, allocations: 2.178 MB / 1.276 GB, free: 9.539 MB / 0.9981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002708/1.046, allocations: 268.5 kB / 1.276 GB, free: 9.527 MB / 0.9981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001929/1.048, allocations: 343.5 kB / 1.276 GB, free: 9.527 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01938/1.067, allocations: 7.133 MB / 1.283 GB, free: 9.156 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.218e-05/1.067, allocations: 6.094 kB / 1.283 GB, free: 9.156 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005708/1.068, allocations: 145.6 kB / 1.283 GB, free: 9.156 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005159/1.068, allocations: 331.7 kB / 1.284 GB, free: 9.148 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01855/1.087, allocations: 7.035 MB / 1.29 GB, free: 8.273 MB / 0.9981 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03808/1.125, allocations: 26.42 MB / 1.316 GB, free: 3.988 MB / 1.014 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0092/1.134, allocations: 5.002 MB / 1.321 GB, free: 0.5977 MB / 1.014 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00643/1.141, allocations: 2.612 MB / 1.324 GB, free: 15.29 MB / 1.029 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003505/1.141, allocations: 129.3 kB / 1.324 GB, free: 15.18 MB / 1.029 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.606e-05/1.141, allocations: 67.52 kB / 1.324 GB, free: 15.12 MB / 1.029 GB
Notification: Performance of pre-optimization done (n=208): time 4.378e-06/1.141, allocations: 0 / 1.324 GB, free: 15.12 MB / 1.029 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 0.1102/1.251, allocations: 30.91 MB / 1.354 GB, free: 12.88 MB / 1.045 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001285/1.251, allocations: 247.6 kB / 1.354 GB, free: 12.59 MB / 1.045 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002724/1.254, allocations: 1.419 MB / 1.356 GB, free: 11.16 MB / 1.045 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006349/1.255, allocations: 73.7 kB / 1.356 GB, free: 11.08 MB / 1.045 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00101/1.256, allocations: 1.484 MB / 1.357 GB, free: 9.582 MB / 1.045 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001326/1.257, allocations: 0.9168 MB / 1.358 GB, free: 8.672 MB / 1.045 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002028/1.259, allocations: 0.6396 MB / 1.359 GB, free: 8.023 MB / 1.045 GB
Notification: Performance of setup shared object (initialization): time 9.253e-05/1.259, allocations: 301.1 kB / 1.359 GB, free: 7.727 MB / 1.045 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006258/1.266, allocations: 2.695 MB / 1.362 GB, free: 5.027 MB / 1.045 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00699/1.273, allocations: 3.572 MB / 1.365 GB, free: 1.09 MB / 1.045 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01333/1.286, allocations: 6.4 MB / 1.371 GB, free: 10.4 MB / 1.061 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.818e-05/1.286, allocations: 8 kB / 1.371 GB, free: 10.39 MB / 1.061 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 0.03037/1.316, allocations: 10.99 MB / 1.382 GB, free: 15.53 MB / 1.076 GB
Notification: Performance of prepare postOptimizeDAE: time 4.202e-05/1.316, allocations: 16 kB / 1.382 GB, free: 15.51 MB / 1.076 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.017e-05/1.317, allocations: 27.83 kB / 1.382 GB, free: 15.49 MB / 1.076 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01975/1.336, allocations: 5.56 MB / 1.388 GB, free: 9.91 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004575/1.341, allocations: 0.9959 MB / 1.389 GB, free: 8.953 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04268/1.384, allocations: 28.18 MB / 1.416 GB, free: 12.41 MB / 1.107 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00507/1.389, allocations: 0.5731 MB / 1.417 GB, free: 11.84 MB / 1.107 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007947/1.39, allocations: 151.9 kB / 1.417 GB, free: 11.69 MB / 1.107 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009133/1.399, allocations: 3.984 MB / 1.421 GB, free: 7.695 MB / 1.107 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007012/1.406, allocations: 3.54 MB / 1.424 GB, free: 3.789 MB / 1.107 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08901/1.495, allocations: 24.63 MB / 1.448 GB, free: 10.76 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.239e-05/1.495, allocations: 8 kB / 1.448 GB, free: 10.75 MB / 1.139 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 0.02835/1.523, allocations: 10.53 MB / 1.459 GB, free: 296 kB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 5.192e-05/1.523, allocations: 20.06 kB / 1.459 GB, free: 276 kB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.245e-05/1.523, allocations: 31.38 kB / 1.459 GB, free: 248 kB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01546/1.539, allocations: 4.326 MB / 1.463 GB, free: 11.9 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005046/1.544, allocations: 1.039 MB / 1.464 GB, free: 10.9 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03529/1.579, allocations: 27.16 MB / 1.49 GB, free: 15.05 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005028/1.584, allocations: 0.5537 MB / 1.491 GB, free: 14.5 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008797/1.585, allocations: 151.9 kB / 1.491 GB, free: 14.35 MB / 1.186 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 0.001576/1.587, allocations: 410.2 kB / 1.491 GB, free: 13.94 MB / 1.186 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009815/1.588, allocations: 197.7 kB / 1.492 GB, free: 13.75 MB / 1.186 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 0.02735/1.615, allocations: 10.15 MB / 1.502 GB, free: 3.52 MB / 1.186 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.451e-05/1.615, allocations: 32 kB / 1.502 GB, free: 3.488 MB / 1.186 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.654e-05/1.615, allocations: 12 kB / 1.502 GB, free: 3.477 MB / 1.186 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.351e-05/1.615, allocations: 15.95 kB / 1.502 GB, free: 3.461 MB / 1.186 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 0.04112/1.657, allocations: 16.3 MB / 1.517 GB, free: 2.965 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.802e-05/1.657, allocations: 15.92 kB / 1.517 GB, free: 2.949 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003706/1.66, allocations: 0.7373 MB / 1.518 GB, free: 2.211 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01897/1.679, allocations: 5.173 MB / 1.523 GB, free: 13.02 MB / 1.217 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009387/1.68, allocations: 79.94 kB / 1.523 GB, free: 12.95 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04116/1.721, allocations: 27.21 MB / 1.55 GB, free: 1.258 MB / 1.232 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.506e-06/1.722, allocations: 8.562 kB / 1.55 GB, free: 1.25 MB / 1.232 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 0.02636/1.748, allocations: 10.14 MB / 1.56 GB, free: 6.871 MB / 1.248 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002634/1.751, allocations: 0.721 MB / 1.561 GB, free: 6.129 MB / 1.248 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001047/1.752, allocations: 56 kB / 1.561 GB, free: 6.074 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004389/1.756, allocations: 0.507 MB / 1.561 GB, free: 5.566 MB / 1.248 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001141/1.757, allocations: 227.3 kB / 1.561 GB, free: 5.348 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000619/1.758, allocations: 95.95 kB / 1.561 GB, free: 5.254 MB / 1.248 GB
Notification: Performance of sorting global known variables: time 0.002145/1.76, allocations: 0.9762 MB / 1.562 GB, free: 4.273 MB / 1.248 GB
Notification: Performance of sort global known variables: time 2.1e-07/1.76, allocations: 0 / 1.562 GB, free: 4.273 MB / 1.248 GB
Notification: Performance of remove unused functions: time 0.0101/1.77, allocations: 1.84 MB / 1.564 GB, free: 2.434 MB / 1.248 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 0.02693/1.797, allocations: 10.79 MB / 1.575 GB, free: 7.375 MB / 1.264 GB
Notification: Performance of simCode: created initialization part: time 0.03171/1.829, allocations: 12.46 MB / 1.587 GB, free: 10.81 MB / 1.279 GB
Notification: Performance of simCode: created event and clocks part: time 1.618e-05/1.829, allocations: 4 kB / 1.587 GB, free: 10.8 MB / 1.279 GB
Notification: Performance of simCode: created simulation system equations: time 0.01128/1.84, allocations: 4.402 MB / 1.591 GB, free: 6.367 MB / 1.279 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003197/1.843, allocations: 256.8 kB / 1.591 GB, free: 6.117 MB / 1.279 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 0.1051/1.949, allocations: 42.16 MB / 1.633 GB, free: 10.69 MB / 1.326 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004812/1.953, allocations: 2.836 MB / 1.635 GB, free: 7.82 MB / 1.326 GB
Notification: Performance of simCode: alias equations: time 0.005254/1.959, allocations: 1.653 MB / 1.637 GB, free: 6.164 MB / 1.326 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002465/1.961, allocations: 1.208 MB / 1.638 GB, free: 4.957 MB / 1.326 GB
Notification: Performance of SimCode: time 9.02e-07/1.961, allocations: 0 / 1.638 GB, free: 4.957 MB / 1.326 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1601/2.121, allocations: 104.6 MB / 1.74 GB, free: 12.85 MB / 1.436 GB
Notification: Performance of buildModelFMU: Generate platform static: time 15.25/17.38, allocations: 8.875 kB / 1.74 GB, free: 12.84 MB / 1.436 GB
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat