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 0.001365/0.001365, allocations: 75.05 kB / 20.51 MB, free: 1.281 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 0.001442/0.001442, allocations: 168 kB / 23.77 MB, free: 4.461 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 1.438/1.438, allocations: 177.2 MB / 204.1 MB, free: 8.969 MB / 190.1 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 0.9861/0.9861, allocations: 113.9 MB / 374.5 MB, free: 12.87 MB / 350.1 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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.002146/0.002146, allocations: 69.61 kB / 0.5551 GB, free: 2.652 MB / 462.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1634/0.1656, allocations: 89.15 MB / 0.6422 GB, free: 9.453 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02351/0.1891, allocations: 17.83 MB / 0.6596 GB, free: 7.566 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01195/0.201, allocations: 6.723 MB / 0.6662 GB, free: 0.8281 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001189/0.2022, allocations: 63.75 kB / 0.6662 GB, free: 0.7656 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.00386/0.2061, allocations: 1.484 MB / 0.6677 GB, free: 15.28 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.003962/0.21, allocations: 1.443 MB / 0.6691 GB, free: 13.83 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00337/0.2134, allocations: 1.265 MB / 0.6703 GB, free: 12.56 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.00668/0.2201, allocations: 5.441 MB / 0.6756 GB, free: 7.109 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005604/0.2257, allocations: 3.335 MB / 0.6789 GB, free: 3.676 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004421/0.2301, allocations: 2.408 MB / 0.6812 GB, free: 1.262 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006535/0.2366, allocations: 3.007 MB / 0.6842 GB, free: 14.25 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.001541/0.2382, allocations: 0.5117 MB / 0.6847 GB, free: 13.73 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003057/0.2412, allocations: 1.19 MB / 0.6858 GB, free: 12.54 MB / 0.5919 GB
Notification: Performance of NFScalarize.scalarize: time 0.003353/0.2446, allocations: 2.296 MB / 0.6881 GB, free: 10.24 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.003135/0.2477, allocations: 1.771 MB / 0.6898 GB, free: 8.465 MB / 0.5919 GB
Notification: Performance of NFConvertDAE.convert: time 0.008395/0.2561, allocations: 7.784 MB / 0.6974 GB, free: 0.6562 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 4.889e-06/0.2561, allocations: 0 / 0.6974 GB, free: 0.6562 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 1.553e-06/0.2561, allocations: 0 / 0.6974 GB, free: 0.6562 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 0.0001445/0.2563, allocations: 3.938 kB / 0.6974 GB, free: 0.6523 MB / 0.5919 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 0.3637/0.62, allocations: 3.782 MB / 0.7011 GB, free: 52.47 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 4.481e-05/0.62, allocations: 9.062 kB / 0.7011 GB, free: 52.47 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01425/0.6343, allocations: 2.432 MB / 0.7035 GB, free: 52.24 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005836/0.6401, allocations: 2.155 MB / 0.7056 GB, free: 51.23 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002915/0.6404, allocations: 269.6 kB / 0.7059 GB, free: 51.11 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00125/0.6417, allocations: 343.9 kB / 0.7062 GB, free: 51.01 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01546/0.6571, allocations: 7.205 MB / 0.7132 GB, free: 48.56 MB / 0.5919 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.404e-05/0.6572, allocations: 6 kB / 0.7132 GB, free: 48.55 MB / 0.5919 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004325/0.6576, allocations: 151.9 kB / 0.7134 GB, free: 48.45 MB / 0.5919 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005157/0.6582, allocations: 329.4 kB / 0.7137 GB, free: 48.41 MB / 0.5919 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01634/0.6745, allocations: 7.02 MB / 0.7205 GB, free: 46.03 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 0.02556/0.7001, allocations: 17.87 MB / 0.738 GB, free: 32.25 MB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006431/0.7065, allocations: 3.723 MB / 0.7416 GB, free: 28.51 MB / 0.5919 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005139/0.7116, allocations: 2.515 MB / 0.7441 GB, free: 25.97 MB / 0.5919 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000207/0.7118, allocations: 58.75 kB / 0.7441 GB, free: 25.91 MB / 0.5919 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.452e-05/0.7119, allocations: 56.5 kB / 0.7442 GB, free: 25.85 MB / 0.5919 GB
Notification: Performance of pre-optimization done (n=208): time 5.921e-06/0.7119, allocations: 4 kB / 0.7442 GB, free: 25.84 MB / 0.5919 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 0.101/0.8129, allocations: 30.75 MB / 0.7742 GB, free: 11.19 MB / 0.6075 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001676/0.8131, allocations: 239.6 kB / 0.7745 GB, free: 10.91 MB / 0.6075 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002557/0.8156, allocations: 1.432 MB / 0.7758 GB, free: 9.465 MB / 0.6075 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005597/0.8162, allocations: 73.7 kB / 0.7759 GB, free: 9.387 MB / 0.6075 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001281/0.8175, allocations: 1.538 MB / 0.7774 GB, free: 7.844 MB / 0.6075 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001405/0.8189, allocations: 0.97 MB / 0.7784 GB, free: 6.891 MB / 0.6075 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001789/0.8206, allocations: 0.636 MB / 0.779 GB, free: 6.246 MB / 0.6075 GB
Notification: Performance of setup shared object (initialization): time 0.0001559/0.8208, allocations: 305.1 kB / 0.7793 GB, free: 5.945 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006881/0.8277, allocations: 2.694 MB / 0.7819 GB, free: 3.242 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007778/0.8355, allocations: 3.65 MB / 0.7855 GB, free: 15.19 MB / 0.6231 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0148/0.8503, allocations: 6.406 MB / 0.7917 GB, free: 8.387 MB / 0.6231 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.957e-05/0.8503, allocations: 4 kB / 0.7917 GB, free: 8.383 MB / 0.6231 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 0.0315/0.8818, allocations: 10.8 MB / 0.8023 GB, free: 13.52 MB / 0.6387 GB
Notification: Performance of prepare postOptimizeDAE: time 4.699e-05/0.8818, allocations: 16.56 kB / 0.8023 GB, free: 13.5 MB / 0.6387 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.26e-05/0.8819, allocations: 32 kB / 0.8023 GB, free: 13.47 MB / 0.6387 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02161/0.9035, allocations: 5.535 MB / 0.8077 GB, free: 7.918 MB / 0.6387 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004748/0.9082, allocations: 0.9984 MB / 0.8087 GB, free: 6.918 MB / 0.6387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04734/0.9556, allocations: 27.38 MB / 0.8354 GB, free: 11.23 MB / 0.67 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004873/0.9605, allocations: 0.581 MB / 0.836 GB, free: 10.65 MB / 0.67 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006693/0.9611, allocations: 151.9 kB / 0.8362 GB, free: 10.5 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009162/0.9703, allocations: 3.988 MB / 0.84 GB, free: 6.504 MB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007534/0.9778, allocations: 3.611 MB / 0.8436 GB, free: 2.496 MB / 0.67 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09547/1.073, allocations: 24.47 MB / 0.8675 GB, free: 9.562 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.152e-05/1.073, allocations: 8 kB / 0.8675 GB, free: 9.555 MB / 0.7012 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 0.02778/1.101, allocations: 10.18 MB / 0.8774 GB, free: 15.3 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 3.661e-05/1.101, allocations: 19.94 kB / 0.8774 GB, free: 15.29 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.245e-05/1.101, allocations: 28 kB / 0.8775 GB, free: 15.26 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01592/1.117, allocations: 4.314 MB / 0.8817 GB, free: 10.93 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004867/1.122, allocations: 1.041 MB / 0.8827 GB, free: 9.883 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03843/1.16, allocations: 26.14 MB / 0.9082 GB, free: 15.22 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004644/1.165, allocations: 0.5499 MB / 0.9088 GB, free: 14.67 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006385/1.166, allocations: 151.9 kB / 0.9089 GB, free: 14.52 MB / 0.7481 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 0.001235/1.167, allocations: 409.1 kB / 0.9093 GB, free: 14.11 MB / 0.7481 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008099/1.168, allocations: 202.8 kB / 0.9095 GB, free: 13.91 MB / 0.7481 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 0.0284/1.196, allocations: 9.93 MB / 0.9192 GB, free: 3.949 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.389e-05/1.196, allocations: 28 kB / 0.9192 GB, free: 3.922 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.106e-05/1.196, allocations: 12 kB / 0.9192 GB, free: 3.91 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.917e-05/1.196, allocations: 15.95 kB / 0.9192 GB, free: 3.895 MB / 0.7481 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 0.03739/1.234, allocations: 14.77 MB / 0.9337 GB, free: 4.988 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.726e-05/1.234, allocations: 15.88 kB / 0.9337 GB, free: 4.977 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003638/1.237, allocations: 0.741 MB / 0.9344 GB, free: 4.234 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01977/1.257, allocations: 5.168 MB / 0.9394 GB, free: 15.05 MB / 0.7794 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00063/1.258, allocations: 75.95 kB / 0.9395 GB, free: 14.97 MB / 0.7794 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04554/1.303, allocations: 26.45 MB / 0.9654 GB, free: 4.129 MB / 0.795 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.392e-05/1.303, allocations: 16.03 kB / 0.9654 GB, free: 4.113 MB / 0.795 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 0.02918/1.332, allocations: 9.857 MB / 0.975 GB, free: 10.05 MB / 0.8106 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002176/1.335, allocations: 0.6507 MB / 0.9756 GB, free: 9.402 MB / 0.8106 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007971/1.335, allocations: 52 kB / 0.9757 GB, free: 9.352 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004184/1.34, allocations: 0.5109 MB / 0.9762 GB, free: 8.84 MB / 0.8106 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009434/1.341, allocations: 246.2 kB / 0.9764 GB, free: 8.598 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003857/1.341, allocations: 87.95 kB / 0.9765 GB, free: 8.512 MB / 0.8106 GB
Notification: Performance of sorting global known variables: time 0.001818/1.343, allocations: 0.9396 MB / 0.9774 GB, free: 7.566 MB / 0.8106 GB
Notification: Performance of sort global known variables: time 1e-07/1.343, allocations: 0 / 0.9774 GB, free: 7.566 MB / 0.8106 GB
Notification: Performance of remove unused functions: time 0.008994/1.352, allocations: 1.848 MB / 0.9792 GB, free: 5.719 MB / 0.8106 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 0.0008419/1.353, allocations: 174.9 kB / 0.9794 GB, free: 5.539 MB / 0.8106 GB
Notification: Performance of simCode: created initialization part: time 0.03357/1.386, allocations: 12.02 MB / 0.9911 GB, free: 9.41 MB / 0.8262 GB
Notification: Performance of simCode: created event and clocks part: time 1.476e-05/1.386, allocations: 8.125 kB / 0.9911 GB, free: 9.402 MB / 0.8262 GB
Notification: Performance of simCode: created simulation system equations: time 0.01304/1.399, allocations: 4.265 MB / 0.9953 GB, free: 5.102 MB / 0.8262 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003174/1.402, allocations: 263.9 kB / 0.9955 GB, free: 4.848 MB / 0.8262 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02456/1.427, allocations: 9.13 MB / 1.004 GB, free: 11.59 MB / 0.8419 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004012/1.431, allocations: 2.271 MB / 1.007 GB, free: 9.281 MB / 0.8419 GB
Notification: Performance of simCode: alias equations: time 0.005265/1.436, allocations: 1.648 MB / 1.008 GB, free: 7.629 MB / 0.8419 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000892/1.437, allocations: 172.4 kB / 1.008 GB, free: 7.461 MB / 0.8419 GB
Notification: Performance of SimCode: time 8.02e-07/1.437, allocations: 0 / 1.008 GB, free: 7.461 MB / 0.8419 GB
Notification: Performance of Templates: time 0.4114/1.849, allocations: 76.69 MB / 1.083 GB, free: 244.6 MB / 0.8419 GB
"
[Timeout remaining time 658]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(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 & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -s ida -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.921121558058076]
Failed to read output from testmodel.py, exit status != 0:
1.8573814280098304 1.865385124 1.607021871
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f5c65452fe0>