Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001177/0.001177, allocations: 110 kB / 18.93 MB, free: 2.945 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001345/0.001345, allocations: 192.5 kB / 22.23 MB, free: 5.156 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.385/1.385, allocations: 225.6 MB / 251 MB, free: 13 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002407/0.002407, allocations: 286.8 kB / 306.6 MB, free: 8.305 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.168/1.168, allocations: 180.9 MB / 0.53 GB, free: 14.36 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 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.002744/0.002744, allocations: 105.3 kB / 0.7309 GB, free: 38.85 MB / 0.545 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1511/0.1538, allocations: 94.2 MB / 0.8229 GB, free: 1.707 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02552/0.1793, allocations: 19.17 MB / 0.8417 GB, free: 14.47 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01203/0.1913, allocations: 7.019 MB / 0.8485 GB, free: 7.434 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001476/0.1928, allocations: 63.75 kB / 0.8486 GB, free: 7.371 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.004139/0.197, allocations: 1.539 MB / 0.8501 GB, free: 5.828 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.004549/0.2015, allocations: 1.443 MB / 0.8515 GB, free: 4.379 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003979/0.2055, allocations: 1.288 MB / 0.8527 GB, free: 3.09 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.00695/0.2124, allocations: 5.453 MB / 0.8581 GB, free: 13.62 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006157/0.2186, allocations: 3.274 MB / 0.8613 GB, free: 10.24 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003954/0.2226, allocations: 2.4 MB / 0.8636 GB, free: 7.832 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005473/0.228, allocations: 3.148 MB / 0.8667 GB, free: 4.676 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.001608/0.2296, allocations: 0.5117 MB / 0.8672 GB, free: 4.164 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003363/0.233, allocations: 1.28 MB / 0.8684 GB, free: 2.883 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.003663/0.2367, allocations: 2.3 MB / 0.8707 GB, free: 0.5781 MB / 0.6075 GB
Notification: Performance of NFVerifyModel.verify: time 0.004591/0.2412, allocations: 2.175 MB / 0.8728 GB, free: 14.39 MB / 0.6231 GB
Notification: Performance of NFConvertDAE.convert: time 0.009987/0.2512, allocations: 7.745 MB / 0.8804 GB, free: 6.625 MB / 0.6231 GB
Notification: Performance of FrontEnd - DAE generated: time 6.933e-06/0.2512, allocations: 0 / 0.8804 GB, free: 6.625 MB / 0.6231 GB
Notification: Performance of FrontEnd: time 1.683e-06/0.2512, allocations: 0 / 0.8804 GB, free: 6.625 MB / 0.6231 GB
Notification: Performance of Transformations before backend: time 0.0002262/0.2515, allocations: 0 / 0.8804 GB, free: 6.625 MB / 0.6231 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 0.01056/0.262, allocations: 3.794 MB / 0.8841 GB, free: 2.785 MB / 0.6231 GB
Notification: Performance of prepare preOptimizeDAE: time 4.524e-05/0.2621, allocations: 8.031 kB / 0.8841 GB, free: 2.777 MB / 0.6231 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01233/0.2744, allocations: 2.425 MB / 0.8864 GB, free: 356 kB / 0.6231 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00552/0.2799, allocations: 2.162 MB / 0.8886 GB, free: 14.16 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00034/0.2803, allocations: 263.4 kB / 0.8888 GB, free: 13.9 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001505/0.2818, allocations: 347.9 kB / 0.8891 GB, free: 13.56 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01861/0.3004, allocations: 7.126 MB / 0.8961 GB, free: 6.336 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.00014/0.3005, allocations: 7.938 kB / 0.8961 GB, free: 6.328 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001223/0.3017, allocations: 148 kB / 0.8962 GB, free: 6.184 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005478/0.3023, allocations: 334 kB / 0.8966 GB, free: 5.855 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01792/0.3202, allocations: 7.027 MB / 0.9034 GB, free: 14.81 MB / 0.6544 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 0.03978/0.36, allocations: 25.96 MB / 0.9288 GB, free: 2.727 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008066/0.3681, allocations: 3.734 MB / 0.9324 GB, free: 14.96 MB / 0.6856 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005923/0.374, allocations: 2.526 MB / 0.9349 GB, free: 12.41 MB / 0.6856 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002445/0.3742, allocations: 57.94 kB / 0.9349 GB, free: 12.36 MB / 0.6856 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.229e-05/0.3743, allocations: 56.5 kB / 0.935 GB, free: 12.29 MB / 0.6856 GB
Notification: Performance of pre-optimization done (n=208): time 3.857e-06/0.3743, allocations: 4 kB / 0.935 GB, free: 12.29 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.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 0.1013/0.4755, allocations: 30.77 MB / 0.9651 GB, free: 13.53 MB / 0.7169 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001467/0.4757, allocations: 235.6 kB / 0.9653 GB, free: 13.25 MB / 0.7169 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002309/0.478, allocations: 1.435 MB / 0.9667 GB, free: 11.81 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004231/0.4784, allocations: 69.7 kB / 0.9667 GB, free: 11.73 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001084/0.4795, allocations: 1.534 MB / 0.9682 GB, free: 10.18 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001107/0.4806, allocations: 0.9683 MB / 0.9692 GB, free: 9.207 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001331/0.4819, allocations: 0.632 MB / 0.9698 GB, free: 8.566 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.0001208/0.4821, allocations: 305.1 kB / 0.9701 GB, free: 8.266 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005812/0.4879, allocations: 2.694 MB / 0.9727 GB, free: 5.562 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006501/0.4944, allocations: 3.575 MB / 0.9762 GB, free: 1.609 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01207/0.5064, allocations: 6.399 MB / 0.9825 GB, free: 10.81 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.561e-05/0.5065, allocations: 12 kB / 0.9825 GB, free: 10.8 MB / 0.7325 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 0.02784/0.5343, allocations: 10.8 MB / 0.993 GB, free: 15.93 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 4.638e-05/0.5344, allocations: 16.56 kB / 0.993 GB, free: 15.91 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.901e-05/0.5344, allocations: 28 kB / 0.9931 GB, free: 15.88 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02035/0.5548, allocations: 5.544 MB / 0.9985 GB, free: 10.32 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004283/0.559, allocations: 0.9945 MB / 0.9995 GB, free: 9.324 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4307/0.9898, allocations: 27.88 MB / 1.027 GB, free: 159.2 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004646/0.9944, allocations: 0.5759 MB / 1.027 GB, free: 159.2 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004641/0.9949, allocations: 156.5 kB / 1.027 GB, free: 159.1 MB / 0.7481 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006716/1.002, allocations: 3.983 MB / 1.031 GB, free: 157.8 MB / 0.7481 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004932/1.007, allocations: 3.532 MB / 1.035 GB, free: 156 MB / 0.7481 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0758/1.082, allocations: 24.48 MB / 1.059 GB, free: 139.7 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.315e-05/1.082, allocations: 8 kB / 1.059 GB, free: 139.7 MB / 0.7481 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 0.02278/1.105, allocations: 10.18 MB / 1.069 GB, free: 129.5 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 3.452e-05/1.105, allocations: 16 kB / 1.069 GB, free: 129.5 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.576e-05/1.105, allocations: 28 kB / 1.069 GB, free: 129.5 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01364/1.119, allocations: 4.325 MB / 1.073 GB, free: 125.2 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004085/1.123, allocations: 1.046 MB / 1.074 GB, free: 124.1 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02718/1.15, allocations: 26.71 MB / 1.1 GB, free: 96.99 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003958/1.154, allocations: 0.5495 MB / 1.1 GB, free: 96.45 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005324/1.155, allocations: 154.8 kB / 1.101 GB, free: 96.3 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 0.001045/1.156, allocations: 409.6 kB / 1.101 GB, free: 95.91 MB / 0.7481 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006297/1.156, allocations: 206.7 kB / 1.101 GB, free: 95.71 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 0.02249/1.179, allocations: 9.925 MB / 1.111 GB, free: 85.75 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.5e-05/1.179, allocations: 28 kB / 1.111 GB, free: 85.72 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.313e-05/1.179, allocations: 15.98 kB / 1.111 GB, free: 85.71 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.617e-05/1.179, allocations: 17.27 kB / 1.111 GB, free: 85.69 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 0.0299/1.209, allocations: 16.01 MB / 1.127 GB, free: 69.57 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.897e-05/1.209, allocations: 4 kB / 1.127 GB, free: 69.57 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003056/1.212, allocations: 0.7298 MB / 1.127 GB, free: 68.84 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01667/1.229, allocations: 5.187 MB / 1.132 GB, free: 63.64 MB / 0.7481 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005169/1.229, allocations: 79.89 kB / 1.132 GB, free: 63.56 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0313/1.26, allocations: 26.96 MB / 1.159 GB, free: 36.2 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.642e-06/1.26, allocations: 12.03 kB / 1.159 GB, free: 36.18 MB / 0.7481 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 0.02163/1.282, allocations: 9.864 MB / 1.168 GB, free: 26.11 MB / 0.7481 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001657/1.284, allocations: 0.6567 MB / 1.169 GB, free: 25.45 MB / 0.7481 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006317/1.284, allocations: 59.98 kB / 1.169 GB, free: 25.39 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003382/1.288, allocations: 0.5031 MB / 1.17 GB, free: 24.89 MB / 0.7481 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007882/1.288, allocations: 242.2 kB / 1.17 GB, free: 24.65 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002481/1.289, allocations: 95.95 kB / 1.17 GB, free: 24.55 MB / 0.7481 GB
Notification: Performance of sorting global known variables: time 0.001221/1.29, allocations: 0.9684 MB / 1.171 GB, free: 23.58 MB / 0.7481 GB
Notification: Performance of sort global known variables: time 9e-08/1.29, allocations: 0 / 1.171 GB, free: 23.58 MB / 0.7481 GB
Notification: Performance of remove unused functions: time 0.005428/1.295, allocations: 1.848 MB / 1.173 GB, free: 21.73 MB / 0.7481 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 0.0003868/1.296, allocations: 181.8 kB / 1.173 GB, free: 21.55 MB / 0.7481 GB
Notification: Performance of simCode: created initialization part: time 0.02351/1.319, allocations: 12.02 MB / 1.185 GB, free: 9.434 MB / 0.7481 GB
Notification: Performance of simCode: created event and clocks part: time 7.965e-06/1.319, allocations: 4 kB / 1.185 GB, free: 9.43 MB / 0.7481 GB
Notification: Performance of simCode: created simulation system equations: time 0.008847/1.328, allocations: 4.265 MB / 1.189 GB, free: 5.121 MB / 0.7481 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0019/1.33, allocations: 271.9 kB / 1.189 GB, free: 4.867 MB / 0.7481 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01844/1.348, allocations: 9.133 MB / 1.198 GB, free: 11.62 MB / 0.7637 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003533/1.352, allocations: 2.833 MB / 1.201 GB, free: 8.762 MB / 0.7637 GB
Notification: Performance of simCode: alias equations: time 0.004522/1.356, allocations: 1.653 MB / 1.202 GB, free: 7.105 MB / 0.7637 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007018/1.357, allocations: 175.3 kB / 1.203 GB, free: 6.934 MB / 0.7637 GB
Notification: Performance of SimCode: time 8.72e-07/1.357, allocations: 0 / 1.203 GB, free: 6.934 MB / 0.7637 GB
Notification: Performance of Templates: time 0.1242/1.481, allocations: 82.63 MB / 1.283 GB, free: 4.5 MB / 0.8419 GB
"
[Timeout remaining time 659]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.70241682138294]
Failed to read output from testmodel.py, exit status != 0:
1.4903661562129855 1.506137758 1.251515521
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f7403ab97b0>