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 4.1.0+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 0.001404/0.001404, allocations: 96.42 kB / 20.45 MB, free: 1.262 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 0.00152/0.00152, allocations: 212.3 kB / 23.75 MB, free: 4.445 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 1.493/1.493, allocations: 230.6 MB / 257.5 MB, free: 7.785 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 0.9941/0.9941, allocations: 149.9 MB / 463.8 MB, free: 10.79 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: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [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 0.002137/0.002137, allocations: 61.78 kB / 0.6424 GB, free: 9.625 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.172/0.1741, allocations: 89.17 MB / 0.7295 GB, free: 0.5195 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02474/0.1989, allocations: 17.91 MB / 0.747 GB, free: 14.54 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01319/0.2121, allocations: 6.738 MB / 0.7536 GB, free: 7.789 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001616/0.2137, allocations: 63.75 kB / 0.7536 GB, free: 7.727 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.00444/0.2181, allocations: 1.477 MB / 0.7551 GB, free: 6.246 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.004123/0.2222, allocations: 1.459 MB / 0.7565 GB, free: 4.781 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003468/0.2257, allocations: 1.267 MB / 0.7577 GB, free: 3.516 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.3462/0.5719, allocations: 5.477 MB / 0.7631 GB, free: 11.22 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005341/0.5773, allocations: 3.372 MB / 0.7664 GB, free: 10.89 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004304/0.5816, allocations: 2.424 MB / 0.7687 GB, free: 10.74 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005791/0.5873, allocations: 3 MB / 0.7717 GB, free: 10.5 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.002284/0.5896, allocations: 0.515 MB / 0.7722 GB, free: 10.5 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00419/0.5938, allocations: 1.202 MB / 0.7733 GB, free: 10.5 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.005285/0.5991, allocations: 2.307 MB / 0.7756 GB, free: 10.3 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.006661/0.6058, allocations: 1.791 MB / 0.7773 GB, free: 9.918 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01379/0.6196, allocations: 7.831 MB / 0.785 GB, free: 9.195 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 5.521e-06/0.6196, allocations: 1.219 kB / 0.785 GB, free: 9.195 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 1.753e-06/0.6196, allocations: 1.719 kB / 0.785 GB, free: 9.195 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002711/0.6198, allocations: 0 / 0.785 GB, free: 9.195 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01604/0.6359, allocations: 3.834 MB / 0.7887 GB, free: 7.742 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.482e-05/0.6359, allocations: 9.688 kB / 0.7887 GB, free: 7.742 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01458/0.6505, allocations: 2.434 MB / 0.7911 GB, free: 7.465 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007034/0.6575, allocations: 2.175 MB / 0.7932 GB, free: 6.836 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003602/0.6579, allocations: 269.9 kB / 0.7935 GB, free: 6.828 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002317/0.6602, allocations: 346.7 kB / 0.7938 GB, free: 6.828 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02107/0.6813, allocations: 7.246 MB / 0.8009 GB, free: 2.832 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001705/0.6815, allocations: 2.156 kB / 0.8009 GB, free: 2.832 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001709/0.6832, allocations: 148.7 kB / 0.801 GB, free: 2.727 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005281/0.6837, allocations: 337.5 kB / 0.8014 GB, free: 2.633 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01743/0.7011, allocations: 7.039 MB / 0.8082 GB, free: 15.1 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 0.03632/0.7374, allocations: 17.89 MB / 0.8257 GB, free: 1.16 MB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008942/0.7464, allocations: 3.72 MB / 0.8293 GB, free: 13.45 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006536/0.7529, allocations: 2.527 MB / 0.8318 GB, free: 10.91 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002823/0.7532, allocations: 45.97 kB / 0.8319 GB, free: 10.87 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.417e-05/0.7533, allocations: 63.69 kB / 0.8319 GB, free: 10.8 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 4.429e-06/0.7533, allocations: 0 / 0.8319 GB, free: 10.8 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 0.1158/0.8691, allocations: 30.81 MB / 0.862 GB, free: 12.21 MB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000162/0.8693, allocations: 238.6 kB / 0.8622 GB, free: 11.93 MB / 0.6387 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002604/0.8719, allocations: 1.44 MB / 0.8636 GB, free: 10.48 MB / 0.6387 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006273/0.8725, allocations: 69.69 kB / 0.8637 GB, free: 10.41 MB / 0.6387 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001205/0.8737, allocations: 1.556 MB / 0.8652 GB, free: 8.844 MB / 0.6387 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001258/0.875, allocations: 0.9627 MB / 0.8662 GB, free: 7.895 MB / 0.6387 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00127/0.8762, allocations: 0.6398 MB / 0.8668 GB, free: 7.246 MB / 0.6387 GB
Notification: Performance of setup shared object (initialization): time 0.0001328/0.8764, allocations: 308.1 kB / 0.8671 GB, free: 6.945 MB / 0.6387 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006725/0.8831, allocations: 2.69 MB / 0.8697 GB, free: 4.246 MB / 0.6387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00832/0.8914, allocations: 3.642 MB / 0.8733 GB, free: 220 kB / 0.6387 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01484/0.9063, allocations: 6.402 MB / 0.8795 GB, free: 9.523 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.473e-05/0.9063, allocations: 8 kB / 0.8795 GB, free: 9.516 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 0.03308/0.9394, allocations: 10.79 MB / 0.8901 GB, free: 14.89 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 6.24e-05/0.9394, allocations: 16 kB / 0.8901 GB, free: 14.87 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.13e-05/0.9395, allocations: 24 kB / 0.8901 GB, free: 14.85 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02166/0.9611, allocations: 5.54 MB / 0.8955 GB, free: 9.297 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004776/0.9659, allocations: 0.9873 MB / 0.8965 GB, free: 8.344 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05016/1.016, allocations: 27.37 MB / 0.9232 GB, free: 12.73 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006563/1.023, allocations: 0.5694 MB / 0.9238 GB, free: 12.16 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001487/1.024, allocations: 159.9 kB / 0.9239 GB, free: 12 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01221/1.036, allocations: 3.984 MB / 0.9278 GB, free: 8.012 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007966/1.044, allocations: 3.608 MB / 0.9313 GB, free: 4.023 MB / 0.7012 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09493/1.139, allocations: 24.46 MB / 0.9552 GB, free: 11.2 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.102e-05/1.139, allocations: 4 kB / 0.9552 GB, free: 11.2 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 0.03129/1.171, allocations: 10.16 MB / 0.9652 GB, free: 0.9844 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 5.203e-05/1.171, allocations: 20.03 kB / 0.9652 GB, free: 0.9648 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.802e-05/1.171, allocations: 28 kB / 0.9652 GB, free: 0.9375 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01636/1.187, allocations: 4.314 MB / 0.9694 GB, free: 12.61 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005286/1.192, allocations: 1.041 MB / 0.9704 GB, free: 11.56 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04191/1.234, allocations: 26.15 MB / 0.996 GB, free: 0.9062 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005085/1.239, allocations: 0.5574 MB / 0.9965 GB, free: 360 kB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008097/1.24, allocations: 148 kB / 0.9966 GB, free: 212 kB / 0.7637 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 0.001665/1.242, allocations: 407.3 kB / 0.997 GB, free: 15.8 MB / 0.7794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001064/1.243, allocations: 202.8 kB / 0.9972 GB, free: 15.6 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 0.02961/1.272, allocations: 9.936 MB / 1.007 GB, free: 5.629 MB / 0.7794 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.524e-05/1.273, allocations: 24 kB / 1.007 GB, free: 5.605 MB / 0.7794 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.622e-05/1.273, allocations: 16 kB / 1.007 GB, free: 5.59 MB / 0.7794 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.274e-05/1.273, allocations: 15.94 kB / 1.007 GB, free: 5.574 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 0.04127/1.314, allocations: 14.77 MB / 1.021 GB, free: 6.695 MB / 0.795 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.392e-05/1.314, allocations: 12.19 kB / 1.021 GB, free: 6.684 MB / 0.795 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003703/1.318, allocations: 0.7333 MB / 1.022 GB, free: 5.949 MB / 0.795 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01984/1.337, allocations: 5.164 MB / 1.027 GB, free: 0.7734 MB / 0.795 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006321/1.338, allocations: 75.95 kB / 1.027 GB, free: 0.6992 MB / 0.795 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04627/1.384, allocations: 26.44 MB / 1.053 GB, free: 5.891 MB / 0.8262 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.2e-05/1.384, allocations: 16.03 kB / 1.053 GB, free: 5.875 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 0.02824/1.413, allocations: 9.869 MB / 1.063 GB, free: 11.8 MB / 0.8419 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002608/1.415, allocations: 0.6506 MB / 1.063 GB, free: 11.15 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009221/1.416, allocations: 59.94 kB / 1.063 GB, free: 11.09 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004118/1.42, allocations: 0.5148 MB / 1.064 GB, free: 10.58 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009233/1.421, allocations: 230.3 kB / 1.064 GB, free: 10.36 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004108/1.422, allocations: 87.95 kB / 1.064 GB, free: 10.27 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.001936/1.424, allocations: 0.9479 MB / 1.065 GB, free: 9.316 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.424, allocations: 4 kB / 1.065 GB, free: 9.312 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.007721/1.431, allocations: 1.848 MB / 1.067 GB, free: 7.465 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)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0006654/1.432, allocations: 187.2 kB / 1.067 GB, free: 7.277 MB / 0.8419 GB
Notification: Performance of simCode: created initialization part: time 0.03383/1.466, allocations: 12.02 MB / 1.079 GB, free: 11.16 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.425e-05/1.466, allocations: 8.25 kB / 1.079 GB, free: 11.15 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01239/1.478, allocations: 4.265 MB / 1.083 GB, free: 6.848 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003328/1.482, allocations: 268.1 kB / 1.083 GB, free: 6.59 MB / 0.8575 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.374/1.856, allocations: 10.24 MB / 1.093 GB, free: 272.5 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003281/1.859, allocations: 2.352 MB / 1.096 GB, free: 272.3 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001196/1.86, allocations: 212.4 kB / 1.096 GB, free: 272.3 MB / 0.8575 GB
Notification: Performance of SimCode: time 1.142e-06/1.86, allocations: 0 / 1.096 GB, free: 272.3 MB / 0.8575 GB
Notification: Performance of Templates: time 0.104/1.964, allocations: 109.2 MB / 1.202 GB, free: 197.8 MB / 0.8575 GB
"
[Timeout remaining time 658]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(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 & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 15.41593966819346]
Failed to read output from testmodel.py, exit status != 0:
1.9746656799688935 1.983887393 1.361694943
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f55cf89efe0>