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 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001398/0.001398, allocations: 101.9 kB / 20.48 MB, free: 1.383 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001588/0.001588, allocations: 210.6 kB / 23.78 MB, free: 4.555 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.463/1.463, allocations: 230.6 MB / 257.5 MB, free: 7.82 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.9744/0.9744, allocations: 150 MB / 463.9 MB, free: 10.22 MB / 366.1 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+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="cs",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="cs",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: IBPSA requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002175/0.002175, allocations: 69.41 kB / 0.6421 GB, free: 9.816 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1865/0.1886, allocations: 89.17 MB / 0.7291 GB, free: 0.7227 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02515/0.2138, allocations: 17.81 MB / 0.7465 GB, free: 14.85 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01364/0.2274, allocations: 6.703 MB / 0.7531 GB, free: 8.133 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001879/0.2293, allocations: 67.75 kB / 0.7531 GB, free: 8.066 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.004686/0.234, allocations: 1.474 MB / 0.7546 GB, free: 6.59 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.004195/0.2382, allocations: 1.447 MB / 0.756 GB, free: 5.137 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003842/0.242, allocations: 1.263 MB / 0.7572 GB, free: 3.871 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.3589/0.6009, allocations: 5.438 MB / 0.7625 GB, free: 10.17 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005246/0.6061, allocations: 3.375 MB / 0.7658 GB, free: 9.844 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004519/0.6106, allocations: 2.409 MB / 0.7682 GB, free: 9.703 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006923/0.6176, allocations: 3.154 MB / 0.7713 GB, free: 9.461 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.002875/0.6204, allocations: 0.5117 MB / 0.7718 GB, free: 9.461 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004322/0.6248, allocations: 1.195 MB / 0.7729 GB, free: 9.461 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.004549/0.6293, allocations: 2.296 MB / 0.7752 GB, free: 9.273 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.005568/0.6349, allocations: 1.773 MB / 0.7769 GB, free: 8.891 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01191/0.6468, allocations: 7.778 MB / 0.7845 GB, free: 8.18 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 8.567e-06/0.6468, allocations: 2.875 kB / 0.7845 GB, free: 8.18 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 2.755e-06/0.6468, allocations: 3.938 kB / 0.7845 GB, free: 8.18 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0003245/0.6471, allocations: 0 / 0.7845 GB, free: 8.18 MB / 0.5762 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.0197/0.6668, allocations: 3.801 MB / 0.7882 GB, free: 6.738 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.266e-05/0.6669, allocations: 8.719 kB / 0.7882 GB, free: 6.738 MB / 0.5762 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001696/0.667, allocations: 94.81 kB / 0.7883 GB, free: 6.73 MB / 0.5762 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002374/0.6694, allocations: 0.5437 MB / 0.7888 GB, free: 6.672 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01429/0.6837, allocations: 2.417 MB / 0.7912 GB, free: 6.473 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006768/0.6905, allocations: 2.157 MB / 0.7933 GB, free: 5.867 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003073/0.6908, allocations: 266.9 kB / 0.7936 GB, free: 5.859 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002978/0.6938, allocations: 355.6 kB / 0.7939 GB, free: 5.852 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02557/0.7193, allocations: 7.204 MB / 0.8009 GB, free: 2.066 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001705/0.7195, allocations: 2.906 kB / 0.8009 GB, free: 2.066 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002034/0.7215, allocations: 145.5 kB / 0.8011 GB, free: 1.965 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006528/0.7222, allocations: 327.8 kB / 0.8014 GB, free: 1.875 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02211/0.7443, allocations: 7.035 MB / 0.8083 GB, free: 14.35 MB / 0.5919 GB
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 0.04221/0.7865, allocations: 18.43 MB / 0.8263 GB, free: 68 kB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009334/0.7958, allocations: 3.732 MB / 0.8299 GB, free: 12.35 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006657/0.8025, allocations: 2.516 MB / 0.8324 GB, free: 9.82 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002772/0.8028, allocations: 48.88 kB / 0.8324 GB, free: 9.777 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.792e-05/0.8028, allocations: 67.17 kB / 0.8325 GB, free: 9.703 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 5.29e-06/0.8028, allocations: 0 / 0.8325 GB, free: 9.703 MB / 0.6075 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 0.1154/0.9183, allocations: 30.76 MB / 0.8625 GB, free: 11.17 MB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001766/0.9185, allocations: 239.5 kB / 0.8627 GB, free: 10.89 MB / 0.6387 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002937/0.9214, allocations: 1.435 MB / 0.8641 GB, free: 9.441 MB / 0.6387 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009384/0.9223, allocations: 65.7 kB / 0.8642 GB, free: 9.371 MB / 0.6387 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001565/0.9239, allocations: 1.535 MB / 0.8657 GB, free: 7.828 MB / 0.6387 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001743/0.9256, allocations: 0.9657 MB / 0.8666 GB, free: 6.879 MB / 0.6387 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001759/0.9274, allocations: 0.636 MB / 0.8673 GB, free: 6.234 MB / 0.6387 GB
Notification: Performance of setup shared object (initialization): time 0.0001332/0.9275, allocations: 301.1 kB / 0.8676 GB, free: 5.938 MB / 0.6387 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006892/0.9344, allocations: 2.698 MB / 0.8702 GB, free: 3.23 MB / 0.6387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007944/0.9424, allocations: 3.647 MB / 0.8738 GB, free: 15.2 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01455/0.9569, allocations: 6.402 MB / 0.88 GB, free: 8.508 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.163e-05/0.9569, allocations: 8 kB / 0.88 GB, free: 8.5 MB / 0.6544 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 0.03077/0.9877, allocations: 10.81 MB / 0.8906 GB, free: 13.86 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.598e-05/0.9878, allocations: 17.09 kB / 0.8906 GB, free: 13.84 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.384e-05/0.9878, allocations: 28 kB / 0.8906 GB, free: 13.81 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02133/1.009, allocations: 5.531 MB / 0.896 GB, free: 8.266 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004673/1.014, allocations: 0.9984 MB / 0.897 GB, free: 7.305 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04782/1.062, allocations: 27.47 MB / 0.9238 GB, free: 11.55 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004768/1.066, allocations: 0.5671 MB / 0.9244 GB, free: 10.98 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004163/1.067, allocations: 155.9 kB / 0.9245 GB, free: 10.83 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008505/1.075, allocations: 3.984 MB / 0.9284 GB, free: 6.84 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007162/1.082, allocations: 3.616 MB / 0.9319 GB, free: 2.848 MB / 0.7012 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09497/1.177, allocations: 24.49 MB / 0.9559 GB, free: 9.996 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.019e-05/1.177, allocations: 8 kB / 0.9559 GB, free: 9.988 MB / 0.7325 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 0.02811/1.206, allocations: 10.17 MB / 0.9658 GB, free: 15.79 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 3.651e-05/1.206, allocations: 16 kB / 0.9658 GB, free: 15.77 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.676e-05/1.206, allocations: 28 kB / 0.9658 GB, free: 15.75 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01653/1.222, allocations: 4.321 MB / 0.9701 GB, free: 11.41 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005087/1.227, allocations: 1.049 MB / 0.9711 GB, free: 10.36 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04028/1.268, allocations: 26.26 MB / 0.9967 GB, free: 15.55 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004693/1.272, allocations: 0.5537 MB / 0.9973 GB, free: 14.99 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000479/1.273, allocations: 152 kB / 0.9974 GB, free: 14.84 MB / 0.7794 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.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.001029/1.274, allocations: 408.3 kB / 0.9978 GB, free: 14.45 MB / 0.7794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006293/1.274, allocations: 198.8 kB / 0.998 GB, free: 14.25 MB / 0.7794 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 0.02771/1.302, allocations: 9.941 MB / 1.008 GB, free: 4.273 MB / 0.7794 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.213e-05/1.302, allocations: 28 kB / 1.008 GB, free: 4.246 MB / 0.7794 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.303e-05/1.302, allocations: 12 kB / 1.008 GB, free: 4.234 MB / 0.7794 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.888e-05/1.302, allocations: 11.95 kB / 1.008 GB, free: 4.223 MB / 0.7794 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 0.04087/1.343, allocations: 15.36 MB / 1.023 GB, free: 4.746 MB / 0.795 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.929e-05/1.343, allocations: 8 kB / 1.023 GB, free: 4.738 MB / 0.795 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00372/1.347, allocations: 0.7373 MB / 1.023 GB, free: 4 MB / 0.795 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02105/1.368, allocations: 5.165 MB / 1.029 GB, free: 14.82 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007102/1.369, allocations: 79.95 kB / 1.029 GB, free: 14.74 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0454/1.414, allocations: 26.55 MB / 1.055 GB, free: 3.777 MB / 0.8262 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.546e-06/1.414, allocations: 8 kB / 1.055 GB, free: 3.77 MB / 0.8262 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 0.02775/1.442, allocations: 9.873 MB / 1.064 GB, free: 9.691 MB / 0.8419 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00202/1.444, allocations: 0.6545 MB / 1.065 GB, free: 9.035 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004618/1.444, allocations: 59.98 kB / 1.065 GB, free: 8.977 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003489/1.448, allocations: 0.507 MB / 1.065 GB, free: 8.469 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000764/1.449, allocations: 238.2 kB / 1.066 GB, free: 8.238 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000263/1.449, allocations: 91.95 kB / 1.066 GB, free: 8.148 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.001604/1.45, allocations: 0.9762 MB / 1.067 GB, free: 7.168 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 1.21e-07/1.45, allocations: 0 / 1.067 GB, free: 7.168 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.006234/1.457, allocations: 1.844 MB / 1.068 GB, free: 5.324 MB / 0.8419 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 0.02748/1.484, allocations: 10.52 MB / 1.079 GB, free: 10.58 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.438/1.922, allocations: 12.02 MB / 1.09 GB, free: 299.4 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 2.012e-05/1.922, allocations: 1.938 kB / 1.09 GB, free: 299.4 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01193/1.934, allocations: 4.263 MB / 1.095 GB, free: 299 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002555/1.937, allocations: 269.4 kB / 1.095 GB, free: 299 MB / 0.8575 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 0.1099/2.047, allocations: 41.34 MB / 1.135 GB, free: 288.3 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003842/2.05, allocations: 2.277 MB / 1.137 GB, free: 287.1 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.004923/2.055, allocations: 1.657 MB / 1.139 GB, free: 286.4 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002201/2.058, allocations: 1.203 MB / 1.14 GB, free: 285.3 MB / 0.8575 GB
Notification: Performance of SimCode: time 2.114e-06/2.058, allocations: 0 / 1.14 GB, free: 285.3 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.2031/2.261, allocations: 104 MB / 1.242 GB, free: 184.2 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.34/20.6, allocations: 10.84 kB / 1.242 GB, free: 184.2 MB / 0.8575 GB
"
[Timeout remaining time 639]
(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 --stepSize=0.0004 --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) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 24.4910912651103]
Failed to read output from testmodel.py, exit status != 0:
20.82039057498332 20.841158488 20.189984172
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f098762f3a0>