Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.00129/0.00129, allocations: 78.48 kB / 19.18 MB, free: 2.527 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 0.001475/0.001475, allocations: 171 kB / 22.46 MB, free: 5.359 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 1.418/1.418, allocations: 177.1 MB / 202.8 MB, free: 9.176 MB / 190.1 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 0.003977/0.003977, allocations: 245.3 kB / 259.4 MB, free: 476 kB / 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 1.078/1.078, allocations: 138.4 MB / 454.3 MB, free: 2.023 MB / 366.1 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.352e-06/1.352e-06, allocations: 0 / 0.6469 GB, free: 4.934 MB / 0.5606 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.114e-05/2.249e-05, allocations: 6.219 kB / 0.6469 GB, free: 4.926 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.268/0.268, allocations: 17.51 MB / 0.664 GB, free: 48.1 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.008952/0.277, allocations: 6.709 MB / 0.6706 GB, free: 43.82 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001057/0.278, allocations: 63.38 kB / 0.6706 GB, free: 43.81 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.003119/0.2812, allocations: 1.486 MB / 0.6721 GB, free: 43 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.002622/0.2838, allocations: 1.5 MB / 0.6735 GB, free: 42.15 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002583/0.2864, allocations: 1.277 MB / 0.6748 GB, free: 41.47 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.004564/0.2909, allocations: 5.556 MB / 0.6802 GB, free: 39.07 MB / 0.5606 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004087/0.295, allocations: 3.388 MB / 0.6835 GB, free: 37.37 MB / 0.5606 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00466/0.2997, allocations: 3.337 MB / 0.6868 GB, free: 35.75 MB / 0.5606 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004333/0.304, allocations: 2.896 MB / 0.6896 GB, free: 34.81 MB / 0.5606 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008409/0.3048, allocations: 0.513 MB / 0.6901 GB, free: 34.81 MB / 0.5606 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002423/0.3073, allocations: 1.213 MB / 0.6913 GB, free: 34.57 MB / 0.5606 GB
Notification: Performance of NFScalarize.scalarize: time 0.002431/0.3097, allocations: 2.416 MB / 0.6936 GB, free: 33.5 MB / 0.5606 GB
Notification: Performance of NFVerifyModel.verify: time 0.002298/0.312, allocations: 1.551 MB / 0.6952 GB, free: 32.73 MB / 0.5606 GB
Notification: Performance of NFConvertDAE.convert: time 0.008733/0.3207, allocations: 7.992 MB / 0.703 GB, free: 28.77 MB / 0.5606 GB
Notification: Performance of FrontEnd - DAE generated: time 5.23e-06/0.3207, allocations: 1.312 kB / 0.703 GB, free: 28.77 MB / 0.5606 GB
Notification: Performance of FrontEnd: time 1.613e-06/0.3207, allocations: 0 / 0.703 GB, free: 28.77 MB / 0.5606 GB
Notification: Performance of Transformations before backend: time 0.0001664/0.3209, allocations: 0 / 0.703 GB, free: 28.77 MB / 0.5606 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.009292/0.3302, allocations: 3.794 MB / 0.7067 GB, free: 26.21 MB / 0.5606 GB
Notification: Performance of prepare preOptimizeDAE: time 3.917e-05/0.3302, allocations: 12.84 kB / 0.7067 GB, free: 26.21 MB / 0.5606 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01377/0.344, allocations: 2.441 MB / 0.7091 GB, free: 25.04 MB / 0.5606 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005504/0.3495, allocations: 2.172 MB / 0.7112 GB, free: 23.74 MB / 0.5606 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001955/0.3497, allocations: 272.3 kB / 0.7114 GB, free: 23.61 MB / 0.5606 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001217/0.3509, allocations: 350.8 kB / 0.7118 GB, free: 23.5 MB / 0.5606 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01481/0.3657, allocations: 7.232 MB / 0.7188 GB, free: 19.33 MB / 0.5606 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.64e-05/0.3658, allocations: 6.312 kB / 0.7188 GB, free: 19.33 MB / 0.5606 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004583/0.3663, allocations: 151.1 kB / 0.719 GB, free: 19.21 MB / 0.5606 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004465/0.3667, allocations: 333.8 kB / 0.7193 GB, free: 19.12 MB / 0.5606 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01551/0.3822, allocations: 7.035 MB / 0.7262 GB, free: 15.35 MB / 0.5606 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0262/0.4084, allocations: 17.9 MB / 0.7437 GB, free: 12.93 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008529/0.4169, allocations: 3.726 MB / 0.7473 GB, free: 9.168 MB / 0.5762 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006557/0.4235, allocations: 2.526 MB / 0.7498 GB, free: 6.625 MB / 0.5762 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002499/0.4238, allocations: 53.97 kB / 0.7498 GB, free: 6.574 MB / 0.5762 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.489e-05/0.4238, allocations: 64.48 kB / 0.7499 GB, free: 6.5 MB / 0.5762 GB
Notification: Performance of pre-optimization done (n=208): time 4.559e-06/0.4238, allocations: 0 / 0.7499 GB, free: 6.5 MB / 0.5762 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 0.1196/0.5434, allocations: 30.78 MB / 0.7799 GB, free: 7.727 MB / 0.6075 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001788/0.5436, allocations: 239.6 kB / 0.7802 GB, free: 7.445 MB / 0.6075 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002742/0.5463, allocations: 1.433 MB / 0.7816 GB, free: 6 MB / 0.6075 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005705/0.5469, allocations: 69.7 kB / 0.7816 GB, free: 5.926 MB / 0.6075 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001241/0.5482, allocations: 1.554 MB / 0.7831 GB, free: 4.355 MB / 0.6075 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00131/0.5495, allocations: 0.9566 MB / 0.7841 GB, free: 3.391 MB / 0.6075 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001774/0.5512, allocations: 0.6282 MB / 0.7847 GB, free: 2.754 MB / 0.6075 GB
Notification: Performance of setup shared object (initialization): time 0.0001357/0.5514, allocations: 305.1 kB / 0.785 GB, free: 2.453 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00695/0.5583, allocations: 2.686 MB / 0.7876 GB, free: 15.75 MB / 0.6231 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007895/0.5662, allocations: 3.643 MB / 0.7912 GB, free: 11.71 MB / 0.6231 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01474/0.581, allocations: 6.403 MB / 0.7974 GB, free: 4.914 MB / 0.6231 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.792e-05/0.581, allocations: 8 kB / 0.7974 GB, free: 4.906 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.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 0.03166/0.6126, allocations: 10.75 MB / 0.8079 GB, free: 10.1 MB / 0.6387 GB
Notification: Performance of prepare postOptimizeDAE: time 3.965e-05/0.6127, allocations: 24.03 kB / 0.8079 GB, free: 10.07 MB / 0.6387 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.674e-05/0.6127, allocations: 24 kB / 0.808 GB, free: 10.05 MB / 0.6387 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02215/0.6349, allocations: 5.562 MB / 0.8134 GB, free: 4.477 MB / 0.6387 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004959/0.6398, allocations: 0.9868 MB / 0.8144 GB, free: 3.488 MB / 0.6387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04848/0.6883, allocations: 27.39 MB / 0.8411 GB, free: 7.77 MB / 0.67 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00509/0.6934, allocations: 0.5772 MB / 0.8417 GB, free: 7.191 MB / 0.67 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006662/0.6941, allocations: 151.9 kB / 0.8418 GB, free: 7.043 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00946/0.7035, allocations: 3.984 MB / 0.8457 GB, free: 3.051 MB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00761/0.7111, allocations: 3.608 MB / 0.8492 GB, free: 15.04 MB / 0.6856 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09893/0.8101, allocations: 24.47 MB / 0.8731 GB, free: 6.105 MB / 0.7012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.915e-05/0.8101, allocations: 10.72 kB / 0.8731 GB, free: 6.098 MB / 0.7012 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 0.02957/0.8397, allocations: 10.16 MB / 0.8831 GB, free: 11.86 MB / 0.7169 GB
Notification: Performance of prepare postOptimizeDAE: time 5.394e-05/0.8397, allocations: 20.03 kB / 0.8831 GB, free: 11.84 MB / 0.7169 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.381e-05/0.8398, allocations: 28 kB / 0.8831 GB, free: 11.82 MB / 0.7169 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01735/0.8571, allocations: 4.32 MB / 0.8873 GB, free: 7.484 MB / 0.7169 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005264/0.8624, allocations: 1.041 MB / 0.8883 GB, free: 6.441 MB / 0.7169 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03988/0.9023, allocations: 26.15 MB / 0.9139 GB, free: 11.75 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005079/0.9074, allocations: 0.5538 MB / 0.9144 GB, free: 11.19 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000719/0.9081, allocations: 151.9 kB / 0.9146 GB, free: 11.04 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.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 0.001377/0.9095, allocations: 406.5 kB / 0.915 GB, free: 10.64 MB / 0.7481 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008588/0.9103, allocations: 202.7 kB / 0.9151 GB, free: 10.44 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 : 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 0.0299/0.9402, allocations: 9.936 MB / 0.9249 GB, free: 488 kB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.116e-05/0.9403, allocations: 28 kB / 0.9249 GB, free: 460 kB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.282e-05/0.9403, allocations: 12 kB / 0.9249 GB, free: 448 kB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.989e-05/0.9403, allocations: 11.95 kB / 0.9249 GB, free: 436 kB / 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 : 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 0.03888/0.9792, allocations: 14.81 MB / 0.9394 GB, free: 1.453 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.84e-05/0.9792, allocations: 8 kB / 0.9394 GB, free: 1.445 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003768/0.983, allocations: 0.7373 MB / 0.9401 GB, free: 0.707 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.2757/1.259, allocations: 5.166 MB / 0.9451 GB, free: 236.1 MB / 0.7637 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006251/1.259, allocations: 73.34 kB / 0.9452 GB, free: 236.1 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03731/1.297, allocations: 26.41 MB / 0.971 GB, free: 225.1 MB / 0.7637 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.296e-05/1.297, allocations: 12.09 kB / 0.971 GB, free: 225.1 MB / 0.7637 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 0.02831/1.325, allocations: 9.89 MB / 0.9807 GB, free: 222.2 MB / 0.7637 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001945/1.327, allocations: 0.6495 MB / 0.9813 GB, free: 222 MB / 0.7637 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008658/1.328, allocations: 56.11 kB / 0.9814 GB, free: 222 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004209/1.332, allocations: 0.5089 MB / 0.9819 GB, free: 221.9 MB / 0.7637 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000984/1.333, allocations: 238.7 kB / 0.9821 GB, free: 221.9 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004116/1.333, allocations: 91.83 kB / 0.9822 GB, free: 221.9 MB / 0.7637 GB
Notification: Performance of sorting global known variables: time 0.001733/1.335, allocations: 0.9458 MB / 0.9831 GB, free: 221.5 MB / 0.7637 GB
Notification: Performance of sort global known variables: time 9e-08/1.335, allocations: 0 / 0.9831 GB, free: 221.5 MB / 0.7637 GB
Notification: Performance of remove unused functions: time 0.007012/1.342, allocations: 1.849 MB / 0.9849 GB, free: 221.4 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 0.0005642/1.343, allocations: 175.2 kB / 0.9851 GB, free: 221.2 MB / 0.7637 GB
Notification: Performance of simCode: created initialization part: time 0.02886/1.372, allocations: 12.02 MB / 0.9968 GB, free: 217.2 MB / 0.7637 GB
Notification: Performance of simCode: created event and clocks part: time 1.197e-05/1.372, allocations: 2.5 kB / 0.9968 GB, free: 217.2 MB / 0.7637 GB
Notification: Performance of simCode: created simulation system equations: time 0.01048/1.382, allocations: 4.238 MB / 1.001 GB, free: 215.7 MB / 0.7637 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002819/1.385, allocations: 269.8 kB / 1.001 GB, free: 215.5 MB / 0.7637 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02522/1.41, allocations: 9.633 MB / 1.011 GB, free: 211.5 MB / 0.7637 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003475/1.414, allocations: 2.283 MB / 1.013 GB, free: 210.3 MB / 0.7637 GB
Notification: Performance of simCode: alias equations: time 0.004535/1.418, allocations: 1.649 MB / 1.014 GB, free: 209.5 MB / 0.7637 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008676/1.419, allocations: 180.1 kB / 1.015 GB, free: 209.5 MB / 0.7637 GB
Notification: Performance of SimCode: time 9.71e-07/1.419, allocations: 0 / 1.015 GB, free: 209.5 MB / 0.7637 GB
Notification: Performance of Templates: time 0.08784/1.507, allocations: 76.72 MB / 1.09 GB, free: 133.1 MB / 0.7637 GB
"
[Timeout remaining time 658]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.696930229663849]
Failed to read output from testmodel.py, exit status != 0:
1.5155982784926891 1.523871279 1.2009141859999999
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f01d1eb51e0>