Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001281/0.001281, allocations: 104.4 kB / 19.7 MB, free: 2.125 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 0.001422/0.001422, allocations: 217.5 kB / 22.99 MB, free: 4.945 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 1.505/1.505, allocations: 230.6 MB / 256.8 MB, free: 7.797 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002796/0.002796, allocations: 299.8 kB / 313.5 MB, free: 2.609 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.278/1.278, allocations: 180.6 MB / 0.5377 GB, free: 14.58 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660]
"Notification: NcDataReader2 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: BuildingSystems 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 0.003143/0.003143, allocations: 97.72 kB / 0.7408 GB, free: 27.75 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1898/0.193, allocations: 95.39 MB / 0.834 GB, free: 7.711 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02487/0.2178, allocations: 17.85 MB / 0.8514 GB, free: 5.801 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01262/0.2304, allocations: 6.724 MB / 0.858 GB, free: 15.06 MB / 0.6075 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002004/0.2325, allocations: 63.75 kB / 0.858 GB, free: 15 MB / 0.6075 GB
Notification: Performance of NFTyping.typeComponents: time 0.004563/0.237, allocations: 1.476 MB / 0.8595 GB, free: 13.52 MB / 0.6075 GB
Notification: Performance of NFTyping.typeBindings: time 0.004243/0.2413, allocations: 1.443 MB / 0.8609 GB, free: 12.07 MB / 0.6075 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003639/0.2449, allocations: 1.261 MB / 0.8621 GB, free: 10.8 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.006898/0.2518, allocations: 5.449 MB / 0.8674 GB, free: 5.344 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007012/0.2588, allocations: 3.348 MB / 0.8707 GB, free: 1.898 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005544/0.2644, allocations: 2.408 MB / 0.8731 GB, free: 15.48 MB / 0.6231 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005644/0.27, allocations: 2.995 MB / 0.876 GB, free: 12.48 MB / 0.6231 GB
Notification: Performance of NFPackage.collectConstants: time 0.001644/0.2716, allocations: 0.5117 MB / 0.8765 GB, free: 11.97 MB / 0.6231 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00355/0.2752, allocations: 1.198 MB / 0.8776 GB, free: 10.77 MB / 0.6231 GB
Notification: Performance of NFScalarize.scalarize: time 0.00395/0.2791, allocations: 2.299 MB / 0.8799 GB, free: 8.465 MB / 0.6231 GB
Notification: Performance of NFVerifyModel.verify: time 0.004557/0.2837, allocations: 1.771 MB / 0.8816 GB, free: 6.688 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.0109/0.2946, allocations: 7.796 MB / 0.8892 GB, free: 14.87 MB / 0.6387 GB
Notification: Performance of FrontEnd - DAE generated: time 5.481e-06/0.2946, allocations: 0 / 0.8892 GB, free: 14.87 MB / 0.6387 GB
Notification: Performance of FrontEnd: time 1.963e-06/0.2946, allocations: 0 / 0.8892 GB, free: 14.87 MB / 0.6387 GB
Notification: Performance of Transformations before backend: time 0.0002563/0.2949, allocations: 0 / 0.8892 GB, free: 14.87 MB / 0.6387 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 0.01123/0.3061, allocations: 3.797 MB / 0.8929 GB, free: 11.02 MB / 0.6387 GB
Notification: Performance of prepare preOptimizeDAE: time 4.804e-05/0.3061, allocations: 12.56 kB / 0.893 GB, free: 11.01 MB / 0.6387 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01374/0.3199, allocations: 2.425 MB / 0.8953 GB, free: 8.582 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006138/0.326, allocations: 2.154 MB / 0.8974 GB, free: 6.398 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003271/0.3263, allocations: 271.4 kB / 0.8977 GB, free: 6.133 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001639/0.328, allocations: 347.8 kB / 0.898 GB, free: 5.793 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01909/0.3471, allocations: 7.201 MB / 0.905 GB, free: 14.47 MB / 0.6544 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001395/0.3472, allocations: 0 / 0.905 GB, free: 14.47 MB / 0.6544 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001215/0.3484, allocations: 156 kB / 0.9052 GB, free: 14.32 MB / 0.6544 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005556/0.349, allocations: 338 kB / 0.9055 GB, free: 13.99 MB / 0.6544 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01831/0.3673, allocations: 7.016 MB / 0.9124 GB, free: 6.961 MB / 0.6544 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03809/0.4054, allocations: 17.86 MB / 0.9298 GB, free: 4.531 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008621/0.414, allocations: 3.719 MB / 0.9334 GB, free: 0.7773 MB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006298/0.4203, allocations: 2.522 MB / 0.9359 GB, free: 14.24 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002723/0.4206, allocations: 41.98 kB / 0.9359 GB, free: 14.2 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.757e-05/0.4207, allocations: 76.42 kB / 0.936 GB, free: 14.11 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 5.149e-06/0.4207, allocations: 0 / 0.936 GB, free: 14.11 MB / 0.6856 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.conv2.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.conv2.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 0.1103/0.531, allocations: 30.72 MB / 0.966 GB, free: 15.4 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001543/0.5311, allocations: 247.5 kB / 0.9662 GB, free: 15.11 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002276/0.5334, allocations: 1.428 MB / 0.9676 GB, free: 13.67 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005022/0.5339, allocations: 73.7 kB / 0.9677 GB, free: 13.59 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00113/0.5351, allocations: 1.542 MB / 0.9692 GB, free: 12.04 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001116/0.5362, allocations: 0.9644 MB / 0.9702 GB, free: 11.06 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001139/0.5373, allocations: 0.6359 MB / 0.9708 GB, free: 10.42 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.0001294/0.5374, allocations: 305.1 kB / 0.9711 GB, free: 10.12 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006129/0.5436, allocations: 2.694 MB / 0.9737 GB, free: 7.414 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006982/0.5506, allocations: 3.65 MB / 0.9773 GB, free: 3.371 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.4646/1.015, allocations: 6.405 MB / 0.9835 GB, free: 130.2 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.225e-05/1.015, allocations: 7.75 kB / 0.9835 GB, free: 130.2 MB / 0.7169 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.conv2.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.conv2.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 0.02926/1.044, allocations: 10.75 MB / 0.994 GB, free: 127.5 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 5.733e-05/1.045, allocations: 16.16 kB / 0.994 GB, free: 127.5 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.18e-05/1.045, allocations: 30.12 kB / 0.9941 GB, free: 127.5 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01923/1.064, allocations: 5.563 MB / 0.9995 GB, free: 126.8 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004143/1.068, allocations: 0.9942 MB / 1 GB, free: 126.7 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03354/1.102, allocations: 27.36 MB / 1.027 GB, free: 106.2 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004261/1.106, allocations: 0.5771 MB / 1.028 GB, free: 105.6 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003855/1.106, allocations: 152.8 kB / 1.028 GB, free: 105.5 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006485/1.113, allocations: 3.98 MB / 1.032 GB, free: 101.5 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005207/1.118, allocations: 3.614 MB / 1.035 GB, free: 97.46 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07941/1.197, allocations: 24.49 MB / 1.059 GB, free: 72.54 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.568e-05/1.197, allocations: 8 kB / 1.059 GB, free: 72.53 MB / 0.7169 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 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_lambda0): time 0.02215/1.219, allocations: 10.16 MB / 1.069 GB, free: 62.38 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 2.808e-05/1.219, allocations: 18.59 kB / 1.069 GB, free: 62.37 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.889e-05/1.22, allocations: 28.94 kB / 1.069 GB, free: 62.34 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0135/1.233, allocations: 4.318 MB / 1.073 GB, free: 58 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004177/1.237, allocations: 1.044 MB / 1.074 GB, free: 56.96 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02724/1.264, allocations: 26.16 MB / 1.1 GB, free: 30.3 MB / 0.7169 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004385/1.269, allocations: 0.5574 MB / 1.101 GB, free: 29.75 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003878/1.269, allocations: 152 kB / 1.101 GB, free: 29.6 MB / 0.7169 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.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.0008758/1.27, allocations: 396.3 kB / 1.101 GB, free: 29.22 MB / 0.7169 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004969/1.271, allocations: 209 kB / 1.101 GB, free: 29.02 MB / 0.7169 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0226/1.293, allocations: 9.917 MB / 1.111 GB, free: 19.07 MB / 0.7169 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.284e-05/1.293, allocations: 28 kB / 1.111 GB, free: 19.04 MB / 0.7169 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.808e-05/1.293, allocations: 16 kB / 1.111 GB, free: 19.02 MB / 0.7169 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.162e-05/1.293, allocations: 19.94 kB / 1.111 GB, free: 19 MB / 0.7169 GB
Warning: The linear system: 
1 : 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]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : 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]
4 : transformer.conv2.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.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 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 0.03051/1.324, allocations: 14.79 MB / 1.125 GB, free: 4.113 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.405e-05/1.324, allocations: 15.97 kB / 1.125 GB, free: 4.098 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003202/1.327, allocations: 0.7372 MB / 1.126 GB, free: 3.359 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01739/1.344, allocations: 5.173 MB / 1.131 GB, free: 14.16 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005943/1.345, allocations: 71.95 kB / 1.131 GB, free: 14.09 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0454/1.39, allocations: 26.4 MB / 1.157 GB, free: 3.328 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.08e-05/1.39, allocations: 12.03 kB / 1.157 GB, free: 3.316 MB / 0.7481 GB
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02788/1.418, allocations: 9.907 MB / 1.167 GB, free: 9.207 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002391/1.421, allocations: 0.6528 MB / 1.167 GB, free: 8.555 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004606/1.421, allocations: 55.94 kB / 1.167 GB, free: 8.5 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00358/1.425, allocations: 0.507 MB / 1.168 GB, free: 7.992 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007642/1.426, allocations: 246.2 kB / 1.168 GB, free: 7.75 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002347/1.426, allocations: 87.95 kB / 1.168 GB, free: 7.664 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001526/1.427, allocations: 0.9318 MB / 1.169 GB, free: 6.727 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 1.3e-07/1.427, allocations: 4 kB / 1.169 GB, free: 6.723 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.006083/1.433, allocations: 1.85 MB / 1.171 GB, free: 4.875 MB / 0.7637 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 0.0004845/1.434, allocations: 175.1 kB / 1.171 GB, free: 4.699 MB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.03031/1.464, allocations: 12.03 MB / 1.183 GB, free: 8.574 MB / 0.7794 GB
Notification: Performance of simCode: created event and clocks part: time 1.54e-05/1.464, allocations: 4.375 kB / 1.183 GB, free: 8.57 MB / 0.7794 GB
Notification: Performance of simCode: created simulation system equations: time 0.01111/1.475, allocations: 4.24 MB / 1.187 GB, free: 4.289 MB / 0.7794 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002079/1.477, allocations: 279.3 kB / 1.187 GB, free: 4.031 MB / 0.7794 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02605/1.503, allocations: 10.17 MB / 1.197 GB, free: 9.723 MB / 0.795 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003524/1.507, allocations: 2.35 MB / 1.2 GB, free: 7.336 MB / 0.795 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001159/1.508, allocations: 211.3 kB / 1.2 GB, free: 7.133 MB / 0.795 GB
Notification: Performance of SimCode: time 1.212e-06/1.508, allocations: 0 / 1.2 GB, free: 7.133 MB / 0.795 GB
Notification: Performance of Templates: time 0.1382/1.646, allocations: 108.7 MB / 1.306 GB, free: 10.39 MB / 0.9044 GB
"
[Timeout remaining time 658]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 15.512631269171834]
Failed to read output from testmodel.py, exit status != 0:
1.6560408752411604 1.670705553 1.372734215
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fe522676fe0>