Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.001333/0.001333, 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 0.001304/0.001304, allocations: 207.3 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 1.247/1.247, allocations: 222.9 MB / 240.5 MB, free: 4.613 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6442/0.6442, allocations: 115.3 MB / 406 MB, free: 2.785 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001195/0.001195, allocations: 65.06 kB / 493 MB, free: 6.691 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1202/0.1214, 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.BalancedStepDown.YD): time 0.0191/0.1405, allocations: 18.04 MB / 0.5735 GB, free: 8.598 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.009669/0.1502, allocations: 6.84 MB / 0.5802 GB, free: 1.738 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001139/0.1514, allocations: 43.88 kB / 0.5802 GB, free: 1.695 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003161/0.1546, allocations: 1.35 MB / 0.5815 GB, free: 348 kB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.2263/0.3809, allocations: 1.317 MB / 0.5828 GB, free: 13.66 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002935/0.3839, allocations: 1.172 MB / 0.584 GB, free: 13.64 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.009631/0.3935, allocations: 8.485 MB / 0.5923 GB, free: 13.64 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01133/0.4049, allocations: 7.904 MB / 0.6 GB, free: 12.2 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003688/0.4086, allocations: 1.974 MB / 0.6019 GB, free: 11.74 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.004776/0.4134, allocations: 3.049 MB / 0.6049 GB, free: 10.87 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.001196/0.4146, allocations: 369.9 kB / 0.6052 GB, free: 10.87 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.003015/0.4176, allocations: 1.286 MB / 0.6065 GB, free: 10.62 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002358/0.42, allocations: 2.091 MB / 0.6085 GB, free: 9.953 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.002222/0.4222, allocations: 2.004 MB / 0.6105 GB, free: 8.637 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.005569/0.4278, allocations: 7.614 MB / 0.6179 GB, free: 3.293 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.298e-06/0.4278, allocations: 0 / 0.6179 GB, free: 3.293 MB / 446.1 MB
Notification: Performance of FrontEnd: time 1.142e-06/0.4278, allocations: 0 / 0.6179 GB, free: 3.293 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0001007/0.428, allocations: 3.656 kB / 0.6179 GB, free: 3.293 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.006003/0.434, allocations: 3.792 MB / 0.6216 GB, free: 0.6406 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.479e-05/0.434, allocations: 12.03 kB / 0.6216 GB, free: 0.6289 MB / 446.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000581/0.4346, allocations: 0.5376 MB / 0.6222 GB, free: 96 kB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01128/0.4459, allocations: 2.34 MB / 0.6245 GB, free: 13.75 MB / 462.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00486/0.4508, allocations: 2.141 MB / 0.6265 GB, free: 11.58 MB / 462.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001839/0.451, allocations: 269.9 kB / 0.6268 GB, free: 11.32 MB / 462.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008562/0.4519, allocations: 345.4 kB / 0.6271 GB, free: 11 MB / 462.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01298/0.4648, allocations: 7.106 MB / 0.6341 GB, free: 3.82 MB / 462.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 6.188e-05/0.4649, allocations: 7.938 kB / 0.6341 GB, free: 3.812 MB / 462.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004228/0.4654, allocations: 146 kB / 0.6342 GB, free: 3.68 MB / 462.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004271/0.4658, allocations: 330 kB / 0.6345 GB, free: 3.355 MB / 462.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01346/0.4793, allocations: 6.981 MB / 0.6414 GB, free: 12.37 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 0.03138/0.5107, allocations: 26.56 MB / 0.6673 GB, free: 15.79 MB / 0.4981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007416/0.5181, allocations: 4.984 MB / 0.6722 GB, free: 10.5 MB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005173/0.5233, allocations: 2.603 MB / 0.6747 GB, free: 7.891 MB / 0.4981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002296/0.5236, allocations: 131.8 kB / 0.6748 GB, free: 7.754 MB / 0.4981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.711e-05/0.5236, allocations: 56.56 kB / 0.6749 GB, free: 7.688 MB / 0.4981 GB
Notification: Performance of pre-optimization done (n=208): time 4.879e-06/0.5236, allocations: 0 / 0.6749 GB, free: 7.688 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 0.09469/0.6183, allocations: 30.9 MB / 0.7051 GB, free: 8.781 MB / 0.5294 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000116/0.6185, allocations: 239.5 kB / 0.7053 GB, free: 8.5 MB / 0.5294 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00194/0.6204, allocations: 1.408 MB / 0.7067 GB, free: 7.082 MB / 0.5294 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004397/0.6209, allocations: 73.7 kB / 0.7067 GB, free: 7.004 MB / 0.5294 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008627/0.6217, allocations: 1.479 MB / 0.7082 GB, free: 5.512 MB / 0.5294 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008391/0.6226, allocations: 0.9188 MB / 0.7091 GB, free: 4.602 MB / 0.5294 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001049/0.6236, allocations: 0.6279 MB / 0.7097 GB, free: 3.965 MB / 0.5294 GB
Notification: Performance of setup shared object (initialization): time 9.78e-05/0.6237, allocations: 305.1 kB / 0.71 GB, free: 3.664 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00516/0.6289, allocations: 2.67 MB / 0.7126 GB, free: 0.9805 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005741/0.6346, allocations: 3.556 MB / 0.7161 GB, free: 13.05 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01097/0.6456, allocations: 6.376 MB / 0.7223 GB, free: 6.289 MB / 0.545 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.728e-05/0.6457, allocations: 8 kB / 0.7223 GB, free: 6.281 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 0.02611/0.6718, allocations: 10.99 MB / 0.733 GB, free: 11.18 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 4.621e-05/0.6718, allocations: 16 kB / 0.733 GB, free: 11.16 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.346e-05/0.6719, allocations: 28 kB / 0.7331 GB, free: 11.14 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01891/0.6908, allocations: 5.454 MB / 0.7384 GB, free: 5.668 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00395/0.6948, allocations: 0.9867 MB / 0.7394 GB, free: 4.68 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03736/0.7322, allocations: 25.75 MB / 0.7645 GB, free: 10.51 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004142/0.7364, allocations: 0.5574 MB / 0.765 GB, free: 9.953 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003867/0.7368, allocations: 147.9 kB / 0.7652 GB, free: 9.809 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007277/0.7441, allocations: 3.968 MB / 0.7691 GB, free: 5.832 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005666/0.7497, allocations: 3.518 MB / 0.7725 GB, free: 1.938 MB / 0.5919 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08246/0.8322, allocations: 24.55 MB / 0.7965 GB, free: 8.891 MB / 0.6231 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.644e-05/0.8323, allocations: 4 kB / 0.7965 GB, free: 8.887 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 0.02478/0.8571, allocations: 10.49 MB / 0.8067 GB, free: 14.26 MB / 0.6387 GB
Notification: Performance of prepare postOptimizeDAE: time 2.937e-05/0.8571, allocations: 20.36 kB / 0.8067 GB, free: 14.24 MB / 0.6387 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.785e-05/0.8572, allocations: 24 kB / 0.8068 GB, free: 14.22 MB / 0.6387 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01389/0.871, allocations: 4.247 MB / 0.8109 GB, free: 9.953 MB / 0.6387 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004077/0.8751, allocations: 1.03 MB / 0.8119 GB, free: 8.922 MB / 0.6387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2838/1.159, allocations: 24.91 MB / 0.8362 GB, free: 205.2 MB / 0.6387 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004413/1.163, allocations: 0.5321 MB / 0.8368 GB, free: 205.1 MB / 0.6387 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000351/1.164, allocations: 149.2 kB / 0.8369 GB, free: 205.1 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 0.0008458/1.165, allocations: 407 kB / 0.8373 GB, free: 204.8 MB / 0.6387 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005125/1.165, allocations: 196.1 kB / 0.8375 GB, free: 204.8 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 0.02475/1.19, allocations: 10.17 MB / 0.8474 GB, free: 202 MB / 0.6387 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.077e-05/1.19, allocations: 27.28 kB / 0.8474 GB, free: 202 MB / 0.6387 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.147e-05/1.19, allocations: 11.78 kB / 0.8475 GB, free: 202 MB / 0.6387 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.942e-05/1.19, allocations: 20.52 kB / 0.8475 GB, free: 202 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 0.03025/1.22, allocations: 16.28 MB / 0.8634 GB, free: 195.9 MB / 0.6387 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2e-05/1.22, allocations: 9.031 kB / 0.8634 GB, free: 195.9 MB / 0.6387 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002857/1.223, allocations: 0.7377 MB / 0.8641 GB, free: 195.6 MB / 0.6387 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01581/1.239, allocations: 5.094 MB / 0.8691 GB, free: 193.2 MB / 0.6387 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000431/1.239, allocations: 73.05 kB / 0.8691 GB, free: 193.2 MB / 0.6387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02788/1.267, allocations: 24.84 MB / 0.8934 GB, free: 170.9 MB / 0.6387 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.931e-06/1.267, allocations: 16.03 kB / 0.8934 GB, free: 170.9 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 0.01992/1.287, allocations: 10.09 MB / 0.9033 GB, free: 160.6 MB / 0.6387 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00144/1.289, allocations: 0.7203 MB / 0.904 GB, free: 159.8 MB / 0.6387 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004003/1.289, allocations: 52 kB / 0.904 GB, free: 159.8 MB / 0.6387 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002763/1.292, allocations: 0.4992 MB / 0.9045 GB, free: 159.3 MB / 0.6387 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006493/1.293, allocations: 230.3 kB / 0.9047 GB, free: 159 MB / 0.6387 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001994/1.293, allocations: 95.95 kB / 0.9048 GB, free: 159 MB / 0.6387 GB
Notification: Performance of sorting global known variables: time 0.0009925/1.294, allocations: 0.945 MB / 0.9057 GB, free: 158 MB / 0.6387 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.294, allocations: 1.203 kB / 0.9057 GB, free: 158 MB / 0.6387 GB
Notification: Performance of remove unused functions: time 0.004938/1.299, allocations: 1.839 MB / 0.9075 GB, free: 156.2 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 0.02023/1.319, allocations: 10.75 MB / 0.918 GB, free: 145.2 MB / 0.6387 GB
Notification: Performance of simCode: created initialization part: time 0.0221/1.341, allocations: 12.35 MB / 0.9301 GB, free: 132.7 MB / 0.6387 GB
Notification: Performance of simCode: created event and clocks part: time 1.01e-05/1.341, allocations: 0 / 0.9301 GB, free: 132.7 MB / 0.6387 GB
Notification: Performance of simCode: created simulation system equations: time 0.008056/1.349, allocations: 4.414 MB / 0.9344 GB, free: 128.3 MB / 0.6387 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001779/1.351, allocations: 260.5 kB / 0.9347 GB, free: 128 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 simCode: created linear, non-linear and system jacobian parts: time 0.07311/1.424, allocations: 44.66 MB / 0.9783 GB, free: 81.43 MB / 0.6387 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002236/1.426, allocations: 2.835 MB / 0.981 GB, free: 78.56 MB / 0.6387 GB
Notification: Performance of simCode: alias equations: time 0.004214/1.431, allocations: 1.648 MB / 0.9827 GB, free: 76.92 MB / 0.6387 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001275/1.432, allocations: 1.202 MB / 0.9838 GB, free: 75.72 MB / 0.6387 GB
Notification: Performance of SimCode: time 6.81e-07/1.432, allocations: 0 / 0.9838 GB, free: 75.72 MB / 0.6387 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3398/1.772, allocations: 98 MB / 1.08 GB, free: 204.5 MB / 0.6387 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001719/1.772, allocations: 293.7 kB / 1.08 GB, free: 204.2 MB / 0.6387 GB
Notification: Performance of buildModelFMU: Generate platform static: time 3.111/4.883, allocations: 4.422 kB / 1.08 GB, free: 204.2 MB / 0.6387 GB
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)