Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_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 0.00108/0.00108, allocations: 100.1 kB / 15.88 MB, free: 12 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001122/0.001122, allocations: 209.6 kB / 16.79 MB, free: 6.84 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.226/1.226, allocations: 222.9 MB / 240.5 MB, free: 4.602 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6378/0.6378, allocations: 115.3 MB / 406 MB, free: 2.785 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001118/0.001118, allocations: 60.5 kB / 493 MB, free: 6.691 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1205/0.1217, allocations: 76.18 MB / 0.5559 GB, free: 10.71 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.0198/0.1415, allocations: 18.13 MB / 0.5736 GB, free: 8.512 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01037/0.1519, allocations: 6.856 MB / 0.5803 GB, free: 1.637 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001376/0.1533, allocations: 43.88 kB / 0.5803 GB, free: 1.594 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.00361/0.1569, allocations: 1.365 MB / 0.5817 GB, free: 232 kB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.218/0.375, allocations: 1.32 MB / 0.583 GB, free: 14.2 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.00261/0.3776, allocations: 1.173 MB / 0.5841 GB, free: 14.17 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.008319/0.3859, allocations: 8.511 MB / 0.5924 GB, free: 14.16 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.009994/0.396, allocations: 7.95 MB / 0.6002 GB, free: 12.48 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003407/0.3994, allocations: 1.983 MB / 0.6021 GB, free: 11.91 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.004006/0.4034, allocations: 3.068 MB / 0.6051 GB, free: 11.03 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0006942/0.4041, allocations: 367.6 kB / 0.6055 GB, free: 11.03 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.002634/0.4068, allocations: 1.3 MB / 0.6067 GB, free: 10.79 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.001981/0.4088, allocations: 2.099 MB / 0.6088 GB, free: 10.06 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.001729/0.4105, allocations: 2.017 MB / 0.6107 GB, free: 8.688 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.004904/0.4154, allocations: 7.67 MB / 0.6182 GB, free: 3.305 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.589e-06/0.4154, allocations: 2.531 kB / 0.6182 GB, free: 3.305 MB / 446.1 MB
Notification: Performance of FrontEnd: time 9.62e-07/0.4154, allocations: 3.938 kB / 0.6182 GB, free: 3.301 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0001051/0.4155, allocations: 0 / 0.6182 GB, free: 3.301 MB / 446.1 MB
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 0.006185/0.4217, allocations: 3.826 MB / 0.622 GB, free: 472 kB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 3.605e-05/0.4218, allocations: 8.031 kB / 0.622 GB, free: 464 kB / 446.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006112/0.4224, allocations: 0.5464 MB / 0.6225 GB, free: 15.91 MB / 462.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01097/0.4334, allocations: 2.349 MB / 0.6248 GB, free: 13.56 MB / 462.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003653/0.437, allocations: 2.161 MB / 0.6269 GB, free: 11.38 MB / 462.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001644/0.4372, allocations: 270.7 kB / 0.6272 GB, free: 11.12 MB / 462.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005787/0.4378, allocations: 350 kB / 0.6275 GB, free: 10.79 MB / 462.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01269/0.4505, allocations: 7.125 MB / 0.6345 GB, free: 3.594 MB / 462.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 6.965e-05/0.4506, allocations: 7.938 kB / 0.6345 GB, free: 3.586 MB / 462.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004497/0.451, allocations: 146.1 kB / 0.6346 GB, free: 3.453 MB / 462.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004403/0.4515, allocations: 334.1 kB / 0.6349 GB, free: 3.125 MB / 462.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01366/0.4651, allocations: 7.001 MB / 0.6418 GB, free: 12.12 MB / 478.1 MB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02793/0.4931, allocations: 26.68 MB / 0.6678 GB, free: 15.41 MB / 0.4981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007148/0.5003, allocations: 4.998 MB / 0.6727 GB, free: 10.11 MB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005028/0.5053, allocations: 2.59 MB / 0.6752 GB, free: 7.504 MB / 0.4981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002279/0.5055, allocations: 137 kB / 0.6754 GB, free: 7.363 MB / 0.4981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.086e-05/0.5056, allocations: 60.55 kB / 0.6754 GB, free: 7.293 MB / 0.4981 GB
Notification: Performance of pre-optimization done (n=208): time 3.627e-06/0.5056, allocations: 0 / 0.6754 GB, free: 7.293 MB / 0.4981 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.conv1.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.conv1.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 0.09591/0.6015, allocations: 30.95 MB / 0.7056 GB, free: 8.34 MB / 0.5294 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001236/0.6017, allocations: 243.5 kB / 0.7059 GB, free: 8.055 MB / 0.5294 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002158/0.6038, allocations: 1.446 MB / 0.7073 GB, free: 6.602 MB / 0.5294 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003682/0.6042, allocations: 69.7 kB / 0.7074 GB, free: 6.527 MB / 0.5294 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000887/0.6051, allocations: 1.504 MB / 0.7088 GB, free: 5.012 MB / 0.5294 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009798/0.6061, allocations: 0.9178 MB / 0.7097 GB, free: 4.102 MB / 0.5294 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001389/0.6075, allocations: 0.6279 MB / 0.7103 GB, free: 3.465 MB / 0.5294 GB
Notification: Performance of setup shared object (initialization): time 8.47e-05/0.6076, allocations: 305.1 kB / 0.7106 GB, free: 3.164 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005254/0.6129, allocations: 2.67 MB / 0.7132 GB, free: 492 kB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005691/0.6186, allocations: 3.554 MB / 0.7167 GB, free: 12.55 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01078/0.6294, allocations: 6.385 MB / 0.7229 GB, free: 5.777 MB / 0.545 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.833e-05/0.6294, allocations: 11.94 kB / 0.723 GB, free: 5.766 MB / 0.545 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.conv1.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.conv1.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 0.02475/0.6541, allocations: 10.98 MB / 0.7337 GB, free: 10.68 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 3.322e-05/0.6542, allocations: 16.06 kB / 0.7337 GB, free: 10.66 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.081e-05/0.6542, allocations: 32 kB / 0.7337 GB, free: 10.63 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01826/0.6725, allocations: 5.45 MB / 0.739 GB, free: 5.168 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003992/0.6765, allocations: 0.9867 MB / 0.74 GB, free: 4.18 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03714/0.7137, allocations: 25.78 MB / 0.7652 GB, free: 9.988 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003893/0.7176, allocations: 0.542 MB / 0.7657 GB, free: 9.445 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006263/0.7183, allocations: 155.9 kB / 0.7659 GB, free: 9.293 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007727/0.726, allocations: 3.964 MB / 0.7697 GB, free: 5.32 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005949/0.732, allocations: 3.51 MB / 0.7732 GB, free: 1.434 MB / 0.5919 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08159/0.8136, allocations: 24.54 MB / 0.7971 GB, free: 8.395 MB / 0.6231 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.065e-05/0.8136, allocations: 8 kB / 0.7971 GB, free: 8.387 MB / 0.6231 GB
Warning: The linear system: 
1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[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 0.02341/0.837, allocations: 10.5 MB / 0.8074 GB, free: 13.75 MB / 0.6387 GB
Notification: Performance of prepare postOptimizeDAE: time 2.618e-05/0.8371, allocations: 20.09 kB / 0.8074 GB, free: 13.73 MB / 0.6387 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.634e-05/0.8371, allocations: 27.98 kB / 0.8074 GB, free: 13.7 MB / 0.6387 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01391/0.851, allocations: 4.24 MB / 0.8116 GB, free: 9.445 MB / 0.6387 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003988/0.855, allocations: 1.033 MB / 0.8126 GB, free: 8.41 MB / 0.6387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2533/1.108, allocations: 24.94 MB / 0.837 GB, free: 204.6 MB / 0.6387 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003795/1.112, allocations: 0.5367 MB / 0.8375 GB, free: 204.6 MB / 0.6387 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00033/1.113, allocations: 152.8 kB / 0.8376 GB, free: 204.6 MB / 0.6387 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.i2[2]) - line2.i1[2] - line2.i3[2]
         0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.000741/1.113, allocations: 399.8 kB / 0.838 GB, free: 204.3 MB / 0.6387 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004921/1.114, allocations: 200.7 kB / 0.8382 GB, free: 204.3 MB / 0.6387 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.02306/1.137, allocations: 10.17 MB / 0.8481 GB, free: 201.5 MB / 0.6387 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.104e-05/1.137, allocations: 28.06 kB / 0.8481 GB, free: 201.5 MB / 0.6387 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.844e-05/1.137, allocations: 12.22 kB / 0.8482 GB, free: 201.5 MB / 0.6387 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.439e-05/1.137, allocations: 16.44 kB / 0.8482 GB, free: 201.5 MB / 0.6387 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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.conv1.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]
]
 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 0.02874/1.166, allocations: 16.3 MB / 0.8641 GB, free: 195.4 MB / 0.6387 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.717e-05/1.166, allocations: 10.5 kB / 0.8641 GB, free: 195.4 MB / 0.6387 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002734/1.168, allocations: 0.7376 MB / 0.8648 GB, free: 195.1 MB / 0.6387 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01538/1.184, allocations: 5.097 MB / 0.8698 GB, free: 192.7 MB / 0.6387 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006142/1.185, allocations: 71.48 kB / 0.8699 GB, free: 192.6 MB / 0.6387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02774/1.212, allocations: 24.85 MB / 0.8941 GB, free: 170.5 MB / 0.6387 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.442e-06/1.212, allocations: 12.03 kB / 0.8941 GB, free: 170.5 MB / 0.6387 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01995/1.232, allocations: 10.09 MB / 0.904 GB, free: 160.1 MB / 0.6387 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001404/1.234, allocations: 0.7243 MB / 0.9047 GB, free: 159.4 MB / 0.6387 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003648/1.234, allocations: 56 kB / 0.9048 GB, free: 159.3 MB / 0.6387 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002804/1.237, allocations: 0.5031 MB / 0.9053 GB, free: 158.8 MB / 0.6387 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006515/1.238, allocations: 226.4 kB / 0.9055 GB, free: 158.6 MB / 0.6387 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001984/1.238, allocations: 95.95 kB / 0.9056 GB, free: 158.5 MB / 0.6387 GB
Notification: Performance of sorting global known variables: time 0.001001/1.239, allocations: 0.9765 MB / 0.9065 GB, free: 157.5 MB / 0.6387 GB
Notification: Performance of sort global known variables: time 1.41e-07/1.239, allocations: 0 / 0.9065 GB, free: 157.5 MB / 0.6387 GB
Notification: Performance of remove unused functions: time 0.004875/1.244, allocations: 1.842 MB / 0.9083 GB, free: 155.7 MB / 0.6387 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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_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 0.01985/1.264, allocations: 10.76 MB / 0.9188 GB, free: 144.7 MB / 0.6387 GB
Notification: Performance of simCode: created initialization part: time 0.02134/1.285, allocations: 12.36 MB / 0.9309 GB, free: 132.2 MB / 0.6387 GB
Notification: Performance of simCode: created event and clocks part: time 8.455e-06/1.285, allocations: 2.734 kB / 0.9309 GB, free: 132.2 MB / 0.6387 GB
Notification: Performance of simCode: created simulation system equations: time 0.007892/1.293, allocations: 4.401 MB / 0.9352 GB, free: 127.8 MB / 0.6387 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001877/1.295, allocations: 278.2 kB / 0.9355 GB, free: 127.5 MB / 0.6387 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.conv1.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.conv1.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.conv1.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.conv1.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 0.07496/1.37, allocations: 45.63 MB / 0.98 GB, free: 79.91 MB / 0.6387 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002934/1.373, allocations: 2.849 MB / 0.9828 GB, free: 77.03 MB / 0.6387 GB
Notification: Performance of simCode: alias equations: time 0.004199/1.377, allocations: 1.65 MB / 0.9844 GB, free: 75.39 MB / 0.6387 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001306/1.378, allocations: 1.222 MB / 0.9856 GB, free: 74.17 MB / 0.6387 GB
Notification: Performance of SimCode: time 5.41e-07/1.378, allocations: 0 / 0.9856 GB, free: 74.17 MB / 0.6387 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3145/1.693, allocations: 98.91 MB / 1.082 GB, free: 202.9 MB / 0.6387 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001677/1.693, allocations: 298 kB / 1.082 GB, free: 202.6 MB / 0.6387 GB
Notification: Performance of buildModelFMU: Generate platform static: time 3.205/4.898, allocations: 5.125 kB / 1.082 GB, free: 202.6 MB / 0.6387 GB
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1)