Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.1-maint.10.0.x/package.mo", uses=false)
Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_10_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_10_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 0.007482/0.007482, allocations: 102.5 kB / 15.73 MB, free: 5.992 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001789/0.001789, allocations: 190.4 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 1.371/1.371, allocations: 222.9 MB / 240.4 MB, free: 4.145 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.683/2.683, allocations: 437 MB / 0.7105 GB, free: 4.977 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.001224/0.001224, allocations: 68.11 kB / 1.018 GB, free: 14.96 MB / 0.7794 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3141/0.3154, allocations: 151.6 MB / 1.166 GB, free: 7.223 MB / 0.92 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02308/0.3385, allocations: 18.26 MB / 1.184 GB, free: 4.887 MB / 0.9356 GB
Notification: Performance of NFInst.instExpressions: time 0.014/0.3526, allocations: 6.871 MB / 1.191 GB, free: 14 MB / 0.9512 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002553/0.3552, allocations: 55.88 kB / 1.191 GB, free: 13.94 MB / 0.9512 GB
Notification: Performance of NFTyping.typeComponents: time 0.004725/0.3599, allocations: 1.468 MB / 1.192 GB, free: 12.47 MB / 0.9512 GB
Notification: Performance of NFTyping.typeBindings: time 0.004326/0.3643, allocations: 1.463 MB / 1.194 GB, free: 11 MB / 0.9512 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003729/0.368, allocations: 1.278 MB / 1.195 GB, free: 9.723 MB / 0.9512 GB
Notification: Performance of NFFlatten.flatten: time 0.006725/0.3748, allocations: 5.476 MB / 1.2 GB, free: 4.234 MB / 0.9512 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01036/0.3851, allocations: 7.115 MB / 1.207 GB, free: 13.01 MB / 0.9669 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004221/0.3894, allocations: 2.38 MB / 1.21 GB, free: 10.62 MB / 0.9669 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005441/0.3949, allocations: 2.972 MB / 1.212 GB, free: 7.645 MB / 0.9669 GB
Notification: Performance of NFPackage.collectConstants: time 0.001645/0.3966, allocations: 0.5156 MB / 1.213 GB, free: 7.129 MB / 0.9669 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0035/0.4001, allocations: 1.276 MB / 1.214 GB, free: 5.852 MB / 0.9669 GB
Notification: Performance of NFScalarize.scalarize: time 0.003791/0.4039, allocations: 2.242 MB / 1.216 GB, free: 3.605 MB / 0.9669 GB
Notification: Performance of NFVerifyModel.verify: time 0.005465/0.4094, allocations: 2.19 MB / 1.219 GB, free: 1.406 MB / 0.9669 GB
Notification: Performance of NFConvertDAE.convert: time 0.01151/0.4209, allocations: 7.78 MB / 1.226 GB, free: 9.605 MB / 0.9825 GB
Notification: Performance of FrontEnd - DAE generated: time 7.083e-06/0.421, allocations: 0 / 1.226 GB, free: 9.605 MB / 0.9825 GB
Notification: Performance of FrontEnd: time 1.984e-06/0.421, allocations: 0 / 1.226 GB, free: 9.605 MB / 0.9825 GB
Notification: Performance of Transformations before backend: time 0.0002592/0.4213, allocations: 0 / 1.226 GB, free: 9.605 MB / 0.9825 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01365/0.4349, allocations: 3.823 MB / 1.23 GB, free: 5.723 MB / 0.9825 GB
Notification: Performance of prepare preOptimizeDAE: time 5.093e-05/0.435, allocations: 8.75 kB / 1.23 GB, free: 5.715 MB / 0.9825 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001897/0.4369, allocations: 0.5504 MB / 1.23 GB, free: 5.156 MB / 0.9825 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01344/0.4504, allocations: 2.411 MB / 1.233 GB, free: 2.738 MB / 0.9825 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00552/0.4559, allocations: 2.194 MB / 1.235 GB, free: 0.4961 MB / 0.9825 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003284/0.4563, allocations: 279.2 kB / 1.235 GB, free: 228 kB / 0.9825 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002008/0.4583, allocations: 348 kB / 1.236 GB, free: 15.88 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01926/0.4776, allocations: 7.151 MB / 1.243 GB, free: 8.629 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001945/0.4778, allocations: 4 kB / 1.243 GB, free: 8.625 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001224/0.4791, allocations: 155.9 kB / 1.243 GB, free: 8.473 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005216/0.4796, allocations: 330.1 kB / 1.243 GB, free: 8.148 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01744/0.497, allocations: 7.051 MB / 1.25 GB, free: 1.086 MB / 0.9981 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.6725/1.17, allocations: 26.5 MB / 1.276 GB, free: 56.27 MB / 0.9981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008617/1.178, allocations: 4.989 MB / 1.281 GB, free: 53.55 MB / 0.9981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00611/1.184, allocations: 2.604 MB / 1.283 GB, free: 52.78 MB / 0.9981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002626/1.185, allocations: 139.8 kB / 1.283 GB, free: 52.68 MB / 0.9981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.597e-05/1.185, allocations: 62.75 kB / 1.283 GB, free: 52.62 MB / 0.9981 GB
Notification: Performance of pre-optimization done (n=208): time 4.228e-06/1.185, allocations: 0 / 1.283 GB, free: 52.62 MB / 0.9981 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.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 0.0967/1.281, allocations: 30.96 MB / 1.314 GB, free: 41.62 MB / 0.9981 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001093/1.282, allocations: 239 kB / 1.314 GB, free: 41.36 MB / 0.9981 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00274/1.284, allocations: 1.465 MB / 1.315 GB, free: 40.58 MB / 0.9981 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006575/1.285, allocations: 71.8 kB / 1.315 GB, free: 40.52 MB / 0.9981 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001001/1.286, allocations: 1.502 MB / 1.317 GB, free: 39.2 MB / 0.9981 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001115/1.287, allocations: 0.9216 MB / 1.318 GB, free: 38.41 MB / 0.9981 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001153/1.288, allocations: 0.6352 MB / 1.318 GB, free: 38.05 MB / 0.9981 GB
Notification: Performance of setup shared object (initialization): time 5.465e-05/1.288, allocations: 302.2 kB / 1.319 GB, free: 37.76 MB / 0.9981 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005271/1.294, allocations: 2.687 MB / 1.321 GB, free: 36.36 MB / 0.9981 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005368/1.299, allocations: 3.569 MB / 1.325 GB, free: 33.84 MB / 0.9981 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01014/1.309, allocations: 6.404 MB / 1.331 GB, free: 29.79 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.434e-05/1.309, allocations: 7.438 kB / 1.331 GB, free: 29.79 MB / 0.9981 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.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 0.02331/1.333, allocations: 10.99 MB / 1.342 GB, free: 19.37 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 4.081e-05/1.333, allocations: 16 kB / 1.342 GB, free: 19.35 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.844e-05/1.333, allocations: 28 kB / 1.342 GB, free: 19.32 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01747/1.35, allocations: 5.556 MB / 1.347 GB, free: 13.75 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004029/1.354, allocations: 0.9906 MB / 1.348 GB, free: 12.76 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03768/1.392, allocations: 28.19 MB / 1.376 GB, free: 144 kB / 1.014 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004876/1.397, allocations: 0.5654 MB / 1.376 GB, free: 15.57 MB / 1.029 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006796/1.398, allocations: 155.9 kB / 1.376 GB, free: 15.42 MB / 1.029 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008267/1.406, allocations: 3.984 MB / 1.38 GB, free: 11.43 MB / 1.029 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008049/1.414, allocations: 3.524 MB / 1.384 GB, free: 7.527 MB / 1.029 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08764/1.502, allocations: 24.63 MB / 1.408 GB, free: 14.39 MB / 1.061 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.222e-05/1.502, allocations: 11.94 kB / 1.408 GB, free: 14.38 MB / 1.061 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 0.02716/1.529, allocations: 10.53 MB / 1.418 GB, free: 3.695 MB / 1.061 GB
Notification: Performance of prepare postOptimizeDAE: time 4.967e-05/1.529, allocations: 24.03 kB / 1.418 GB, free: 3.672 MB / 1.061 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.246e-05/1.529, allocations: 24 kB / 1.418 GB, free: 3.648 MB / 1.061 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01513/1.544, allocations: 4.314 MB / 1.422 GB, free: 15.32 MB / 1.076 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004583/1.549, allocations: 1.037 MB / 1.423 GB, free: 14.28 MB / 1.076 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03694/1.586, allocations: 27.15 MB / 1.45 GB, free: 2.422 MB / 1.092 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005165/1.591, allocations: 0.5576 MB / 1.45 GB, free: 1.863 MB / 1.092 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007939/1.592, allocations: 155.9 kB / 1.451 GB, free: 1.711 MB / 1.092 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true )  "Voltage vector" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true )  "Voltage vector" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.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 0.001648/1.593, allocations: 392.6 kB / 1.451 GB, free: 1.32 MB / 1.092 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001389/1.595, allocations: 201.6 kB / 1.451 GB, free: 1.121 MB / 1.092 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : 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 0.02736/1.622, allocations: 10.17 MB / 1.461 GB, free: 6.887 MB / 1.107 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.734e-05/1.622, allocations: 32 kB / 1.461 GB, free: 6.855 MB / 1.107 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.357e-05/1.622, allocations: 12 kB / 1.461 GB, free: 6.844 MB / 1.107 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.637e-05/1.622, allocations: 11.95 kB / 1.461 GB, free: 6.832 MB / 1.107 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 0.03986/1.662, allocations: 16.31 MB / 1.477 GB, free: 6.328 MB / 1.123 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.329e-05/1.662, allocations: 12.19 kB / 1.477 GB, free: 6.316 MB / 1.123 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003492/1.666, allocations: 0.7449 MB / 1.478 GB, free: 5.57 MB / 1.123 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01898/1.685, allocations: 5.169 MB / 1.483 GB, free: 396 kB / 1.123 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008596/1.686, allocations: 71.95 kB / 1.483 GB, free: 324 kB / 1.123 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04271/1.729, allocations: 27.21 MB / 1.509 GB, free: 4.621 MB / 1.154 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.193e-05/1.729, allocations: 12.03 kB / 1.509 GB, free: 4.609 MB / 1.154 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 0.02657/1.755, allocations: 10.13 MB / 1.519 GB, free: 10.23 MB / 1.17 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002094/1.757, allocations: 0.7287 MB / 1.52 GB, free: 9.477 MB / 1.17 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000883/1.758, allocations: 52 kB / 1.52 GB, free: 9.426 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003989/1.762, allocations: 0.5148 MB / 1.521 GB, free: 8.91 MB / 1.17 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009967/1.763, allocations: 226.3 kB / 1.521 GB, free: 8.691 MB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00041/1.764, allocations: 91.95 kB / 1.521 GB, free: 8.602 MB / 1.17 GB
Notification: Performance of sorting global known variables: time 0.001983/1.766, allocations: 1.005 MB / 1.522 GB, free: 7.594 MB / 1.17 GB
Notification: Performance of sort global known variables: time 2.01e-07/1.766, allocations: 0 / 1.522 GB, free: 7.594 MB / 1.17 GB
Notification: Performance of remove unused functions: time 0.00875/1.774, allocations: 1.852 MB / 1.524 GB, free: 5.742 MB / 1.17 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Warning: The linear system: 
1 : 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 0.0277/1.802, allocations: 10.79 MB / 1.534 GB, free: 10.69 MB / 1.186 GB
Notification: Performance of simCode: created initialization part: time 0.03189/1.834, allocations: 12.46 MB / 1.546 GB, free: 14.12 MB / 1.201 GB
Notification: Performance of simCode: created event and clocks part: time 1.315e-05/1.834, allocations: 0 / 1.546 GB, free: 14.12 MB / 1.201 GB
Notification: Performance of simCode: created simulation system equations: time 0.01142/1.846, allocations: 4.391 MB / 1.551 GB, free: 9.695 MB / 1.201 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003407/1.849, allocations: 291.7 kB / 1.551 GB, free: 9.418 MB / 1.201 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.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 0.1036/1.953, allocations: 42.36 MB / 1.592 GB, free: 13.79 MB / 1.248 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004656/1.957, allocations: 2.857 MB / 1.595 GB, free: 10.89 MB / 1.248 GB
Notification: Performance of simCode: alias equations: time 0.005423/1.963, allocations: 1.653 MB / 1.597 GB, free: 9.238 MB / 1.248 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002128/1.965, allocations: 1.226 MB / 1.598 GB, free: 8.012 MB / 1.248 GB
Notification: Performance of SimCode: time 8.62e-07/1.965, allocations: 0 / 1.598 GB, free: 8.012 MB / 1.248 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1963/2.161, allocations: 103.5 MB / 1.699 GB, free: 1 MB / 1.342 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.18/18.35, allocations: 4.812 kB / 1.699 GB, free: 0.9961 MB / 1.342 GB
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat