Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 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.UnbalancedStepUp.YD,fileNamePrefix="Buildings_11_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_11_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 0.004324/0.004324, allocations: 97.62 kB / 15.73 MB, free: 6.047 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001192/0.001192, allocations: 200.9 kB / 16.68 MB, free: 5.969 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.325/1.325, allocations: 222.9 MB / 240.4 MB, free: 4.348 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 2.627/2.627, allocations: 469.8 MB / 0.7425 GB, free: 7.289 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.001964/0.001964, allocations: 59.91 kB / 1.065 GB, free: 13.47 MB / 0.8262 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2746/0.2766, allocations: 159.1 MB / 1.22 GB, free: 14.22 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02095/0.2976, allocations: 18.27 MB / 1.238 GB, free: 11.88 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01054/0.3081, allocations: 6.874 MB / 1.245 GB, free: 4.984 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001202/0.3094, allocations: 55.88 kB / 1.245 GB, free: 4.93 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.003521/0.3129, allocations: 1.462 MB / 1.246 GB, free: 3.465 MB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003073/0.316, allocations: 1.447 MB / 1.248 GB, free: 2.012 MB / 0.9981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002736/0.3187, allocations: 1.274 MB / 1.249 GB, free: 0.7383 MB / 0.9981 GB
Notification: Performance of NFFlatten.flatten: time 0.5344/0.8531, allocations: 5.461 MB / 1.254 GB, free: 8.508 MB / 0.9981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006108/0.8593, allocations: 7.114 MB / 1.261 GB, free: 7.117 MB / 0.9981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003321/0.8626, allocations: 2.367 MB / 1.264 GB, free: 6.996 MB / 0.9981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0047/0.8673, allocations: 2.974 MB / 1.266 GB, free: 6.73 MB / 0.9981 GB
Notification: Performance of NFPackage.collectConstants: time 0.000952/0.8683, allocations: 0.5137 MB / 1.267 GB, free: 6.73 MB / 0.9981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002423/0.8707, allocations: 1.268 MB / 1.268 GB, free: 6.73 MB / 0.9981 GB
Notification: Performance of NFScalarize.scalarize: time 0.002291/0.873, allocations: 2.249 MB / 1.27 GB, free: 6.602 MB / 0.9981 GB
Notification: Performance of NFVerifyModel.verify: time 0.002479/0.8755, allocations: 2.185 MB / 1.273 GB, free: 6.086 MB / 0.9981 GB
Notification: Performance of NFConvertDAE.convert: time 0.008643/0.8842, allocations: 7.807 MB / 1.28 GB, free: 5.312 MB / 0.9981 GB
Notification: Performance of FrontEnd - DAE generated: time 4.999e-06/0.8842, allocations: 0 / 1.28 GB, free: 5.312 MB / 0.9981 GB
Notification: Performance of FrontEnd: time 1.433e-06/0.8842, allocations: 0 / 1.28 GB, free: 5.312 MB / 0.9981 GB
Notification: Performance of Transformations before backend: time 0.0001793/0.8844, allocations: 0.7969 kB / 1.28 GB, free: 5.312 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.008912/0.8933, allocations: 3.91 MB / 1.284 GB, free: 3.141 MB / 0.9981 GB
Notification: Performance of prepare preOptimizeDAE: time 3.838e-05/0.8934, allocations: 13.08 kB / 1.284 GB, free: 3.141 MB / 0.9981 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007911/0.8942, allocations: 0.5439 MB / 1.285 GB, free: 2.855 MB / 0.9981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01273/0.9069, allocations: 2.437 MB / 1.287 GB, free: 2.574 MB / 0.9981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004341/0.9113, allocations: 2.189 MB / 1.289 GB, free: 1.57 MB / 0.9981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001642/0.9114, allocations: 272.8 kB / 1.289 GB, free: 1.457 MB / 0.9981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007462/0.9122, allocations: 353.1 kB / 1.29 GB, free: 1.348 MB / 0.9981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01492/0.9271, allocations: 7.194 MB / 1.297 GB, free: 15.11 MB / 1.014 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.577e-05/0.9272, allocations: 9.375 kB / 1.297 GB, free: 15.11 MB / 1.014 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000486/0.9277, allocations: 146.7 kB / 1.297 GB, free: 15 MB / 1.014 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004633/0.9282, allocations: 335 kB / 1.297 GB, free: 14.96 MB / 1.014 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01521/0.9434, allocations: 7.044 MB / 1.304 GB, free: 12.97 MB / 1.014 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03398/0.9774, allocations: 26.54 MB / 1.33 GB, free: 7.324 MB / 1.029 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008364/0.9858, allocations: 4.998 MB / 1.335 GB, free: 3.902 MB / 1.029 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005813/0.9916, allocations: 2.612 MB / 1.337 GB, free: 2.586 MB / 1.029 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002651/0.9919, allocations: 129.5 kB / 1.337 GB, free: 2.477 MB / 1.029 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.262e-05/0.992, allocations: 69.11 kB / 1.338 GB, free: 2.414 MB / 1.029 GB
Notification: Performance of pre-optimization done (n=208): time 3.637e-06/0.992, allocations: 0 / 1.338 GB, free: 2.414 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 0.09926/1.091, allocations: 31.18 MB / 1.368 GB, free: 8.871 MB / 1.061 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001296/1.091, allocations: 239.1 kB / 1.368 GB, free: 8.59 MB / 1.061 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002195/1.094, allocations: 1.473 MB / 1.37 GB, free: 7.109 MB / 1.061 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005145/1.094, allocations: 76.89 kB / 1.37 GB, free: 7.031 MB / 1.061 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001014/1.095, allocations: 1.546 MB / 1.371 GB, free: 5.48 MB / 1.061 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009996/1.096, allocations: 0.9652 MB / 1.372 GB, free: 4.527 MB / 1.061 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001188/1.097, allocations: 0.6321 MB / 1.373 GB, free: 3.887 MB / 1.061 GB
Notification: Performance of setup shared object (initialization): time 0.0001131/1.098, allocations: 309.1 kB / 1.373 GB, free: 3.582 MB / 1.061 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005978/1.103, allocations: 2.69 MB / 1.376 GB, free: 0.8828 MB / 1.061 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006654/1.11, allocations: 3.568 MB / 1.379 GB, free: 12.95 MB / 1.076 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01269/1.123, allocations: 6.398 MB / 1.385 GB, free: 6.262 MB / 1.076 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.328e-05/1.123, allocations: 8 kB / 1.385 GB, free: 6.254 MB / 1.076 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 0.02792/1.151, allocations: 11 MB / 1.396 GB, free: 11.22 MB / 1.092 GB
Notification: Performance of prepare postOptimizeDAE: time 4.012e-05/1.151, allocations: 20.03 kB / 1.396 GB, free: 11.2 MB / 1.092 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.088e-05/1.151, allocations: 31.94 kB / 1.396 GB, free: 11.17 MB / 1.092 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01918/1.17, allocations: 5.556 MB / 1.402 GB, free: 5.598 MB / 1.092 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004396/1.175, allocations: 0.9944 MB / 1.403 GB, free: 4.602 MB / 1.092 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04468/1.219, allocations: 28.21 MB / 1.43 GB, free: 7.957 MB / 1.123 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005037/1.224, allocations: 0.5771 MB / 1.431 GB, free: 7.379 MB / 1.123 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007658/1.225, allocations: 155.9 kB / 1.431 GB, free: 7.227 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01221/1.237, allocations: 3.984 MB / 1.435 GB, free: 3.234 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007442/1.245, allocations: 3.53 MB / 1.438 GB, free: 15.33 MB / 1.139 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0899/1.335, allocations: 24.62 MB / 1.462 GB, free: 6.219 MB / 1.154 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.027e-05/1.335, allocations: 12 kB / 1.462 GB, free: 6.207 MB / 1.154 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 0.02841/1.363, allocations: 10.54 MB / 1.473 GB, free: 11.52 MB / 1.17 GB
Notification: Performance of prepare postOptimizeDAE: time 2.439e-05/1.363, allocations: 16 kB / 1.473 GB, free: 11.5 MB / 1.17 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.181e-05/1.363, allocations: 27.94 kB / 1.473 GB, free: 11.48 MB / 1.17 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01418/1.377, allocations: 4.328 MB / 1.477 GB, free: 7.133 MB / 1.17 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004112/1.382, allocations: 1.037 MB / 1.478 GB, free: 6.094 MB / 1.17 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03793/1.42, allocations: 27.16 MB / 1.504 GB, free: 10.24 MB / 1.201 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004382/1.424, allocations: 0.5538 MB / 1.505 GB, free: 9.684 MB / 1.201 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003517/1.424, allocations: 152 kB / 1.505 GB, free: 9.535 MB / 1.201 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 0.0008527/1.425, allocations: 406.9 kB / 1.505 GB, free: 9.133 MB / 1.201 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000498/1.426, allocations: 210.7 kB / 1.506 GB, free: 8.926 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 : 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 0.02944/1.455, allocations: 10.17 MB / 1.516 GB, free: 14.68 MB / 1.217 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.5e-05/1.455, allocations: 31.94 kB / 1.516 GB, free: 14.64 MB / 1.217 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.759e-05/1.455, allocations: 12 kB / 1.516 GB, free: 14.63 MB / 1.217 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.585e-05/1.455, allocations: 11.95 kB / 1.516 GB, free: 14.62 MB / 1.217 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 0.03419/1.489, allocations: 16.33 MB / 1.532 GB, free: 14.11 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.723e-05/1.489, allocations: 8 kB / 1.532 GB, free: 14.11 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003407/1.493, allocations: 0.7378 MB / 1.532 GB, free: 13.37 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02165/1.515, allocations: 5.173 MB / 1.537 GB, free: 8.176 MB / 1.232 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005063/1.515, allocations: 75.94 kB / 1.537 GB, free: 8.102 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03975/1.555, allocations: 27.23 MB / 1.564 GB, free: 12.39 MB / 1.264 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.53e-05/1.555, allocations: 11.94 kB / 1.564 GB, free: 12.38 MB / 1.264 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 0.02796/1.583, allocations: 10.15 MB / 1.574 GB, free: 1.98 MB / 1.264 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00166/1.585, allocations: 0.7337 MB / 1.575 GB, free: 1.227 MB / 1.264 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004128/1.585, allocations: 59.94 kB / 1.575 GB, free: 1.168 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003401/1.588, allocations: 0.507 MB / 1.575 GB, free: 0.6602 MB / 1.264 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007157/1.589, allocations: 230.3 kB / 1.575 GB, free: 444 kB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000237/1.589, allocations: 91.95 kB / 1.576 GB, free: 352 kB / 1.264 GB
Notification: Performance of sorting global known variables: time 0.001534/1.591, allocations: 1.002 MB / 1.577 GB, free: 15.34 MB / 1.279 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.591, allocations: 0 / 1.577 GB, free: 15.34 MB / 1.279 GB
Notification: Performance of remove unused functions: time 0.005672/1.597, allocations: 1.852 MB / 1.578 GB, free: 13.49 MB / 1.279 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 0.02934/1.626, allocations: 10.81 MB / 1.589 GB, free: 2.422 MB / 1.279 GB
Notification: Performance of simCode: created initialization part: time 0.02834/1.654, allocations: 12.48 MB / 1.601 GB, free: 5.848 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 8.536e-06/1.654, allocations: 0 / 1.601 GB, free: 5.848 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01042/1.665, allocations: 4.395 MB / 1.605 GB, free: 1.41 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002191/1.667, allocations: 281.8 kB / 1.606 GB, free: 1.141 MB / 1.295 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 0.102/1.769, allocations: 42.47 MB / 1.647 GB, free: 5.391 MB / 1.342 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003048/1.772, allocations: 2.849 MB / 1.65 GB, free: 2.504 MB / 1.342 GB
Notification: Performance of simCode: alias equations: time 0.004199/1.776, allocations: 1.657 MB / 1.652 GB, free: 0.8438 MB / 1.342 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001747/1.778, allocations: 1.233 MB / 1.653 GB, free: 15.67 MB / 1.357 GB
Notification: Performance of SimCode: time 5.11e-07/1.778, allocations: 4 kB / 1.653 GB, free: 15.66 MB / 1.357 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 4.796/6.574, allocations: 103.5 MB / 1.754 GB, free: 8.676 MB / 1.451 GB
Notification: Performance of buildModelFMU: Generate platform static: time 24.54/31.12, allocations: 7.719 kB / 1.754 GB, free: 8.668 MB / 1.451 GB
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)
TODO: How the !@#!# did the simulation report success but simulation result Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat