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 4.1.0+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 0.0008271/0.0008271, allocations: 80.44 kB / 19.17 MB, free: 0.7461 MB / 13.93 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 0.0008236/0.0008236, allocations: 165.9 kB / 22.45 MB, free: 2.109 MB / 18.57 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 0.8657/0.8657, allocations: 177.2 MB / 202.8 MB, free: 5.738 MB / 186.7 MB
"
[Timeout remaining time 179]
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 0.001446/0.001446, allocations: 244 kB / 259.4 MB, free: 13.02 MB / 250.7 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 0.6582/0.6582, allocations: 138.4 MB / 454.3 MB, free: 30.04 MB / 410.7 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: "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.573e-06/1.573e-06, allocations: 0 / 0.6464 GB, free: 1.781 MB / 0.5573 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.447e-05/1.604e-05, allocations: 2.281 kB / 0.6464 GB, free: 1.777 MB / 0.5573 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.2473/0.2474, allocations: 17.44 MB / 0.6634 GB, free: 47.59 MB / 0.5573 GB
Notification: Performance of NFInst.instExpressions: time 0.008523/0.2559, allocations: 6.643 MB / 0.6699 GB, free: 43.36 MB / 0.5573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007148/0.2566, allocations: 62.53 kB / 0.67 GB, free: 43.35 MB / 0.5573 GB
Notification: Performance of NFTyping.typeComponents: time 0.001703/0.2583, allocations: 1.484 MB / 0.6714 GB, free: 42.54 MB / 0.5573 GB
Notification: Performance of NFTyping.typeBindings: time 0.001676/0.26, allocations: 1.473 MB / 0.6729 GB, free: 41.71 MB / 0.5573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00158/0.2616, allocations: 1.271 MB / 0.6741 GB, free: 41.03 MB / 0.5573 GB
Notification: Performance of NFFlatten.flatten: time 0.00313/0.2647, allocations: 5.531 MB / 0.6795 GB, free: 38.65 MB / 0.5573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002764/0.2675, allocations: 3.357 MB / 0.6828 GB, free: 36.96 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003081/0.2705, allocations: 3.311 MB / 0.686 GB, free: 35.36 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003234/0.2738, allocations: 2.873 MB / 0.6888 GB, free: 34.43 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006138/0.2744, allocations: 0.5112 MB / 0.6893 GB, free: 34.43 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00185/0.2762, allocations: 1.205 MB / 0.6905 GB, free: 34.19 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.001867/0.2781, allocations: 2.402 MB / 0.6928 GB, free: 33.13 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.001372/0.2795, allocations: 1.531 MB / 0.6943 GB, free: 32.37 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.005333/0.2848, allocations: 7.942 MB / 0.7021 GB, free: 27.47 MB / 0.5573 GB
Notification: Performance of FrontEnd - DAE generated: time 4.779e-06/0.2848, allocations: 5.078 kB / 0.7021 GB, free: 27.46 MB / 0.5573 GB
Notification: Performance of FrontEnd: time 1.573e-06/0.2848, allocations: 0 / 0.7021 GB, free: 27.46 MB / 0.5573 GB
Notification: Performance of Transformations before backend: time 5.55e-05/0.2849, allocations: 0 / 0.7021 GB, free: 27.46 MB / 0.5573 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 0.004496/0.2894, allocations: 3.764 MB / 0.7058 GB, free: 24.93 MB / 0.5573 GB
Notification: Performance of prepare preOptimizeDAE: time 5.289e-05/0.2894, allocations: 10.88 kB / 0.7058 GB, free: 24.93 MB / 0.5573 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005114/0.2899, allocations: 0.5444 MB / 0.7063 GB, free: 24.55 MB / 0.5573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006437/0.2964, allocations: 2.418 MB / 0.7087 GB, free: 23.39 MB / 0.5573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002749/0.2991, allocations: 2.157 MB / 0.7108 GB, free: 22.1 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001497/0.2993, allocations: 273.4 kB / 0.711 GB, free: 21.97 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004894/0.2998, allocations: 345.3 kB / 0.7114 GB, free: 21.86 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007937/0.3077, allocations: 7.2 MB / 0.7184 GB, free: 17.33 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.893e-05/0.3077, allocations: 7.938 kB / 0.7184 GB, free: 17.32 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002947/0.308, allocations: 152.6 kB / 0.7186 GB, free: 17.18 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002168/0.3083, allocations: 330 kB / 0.7189 GB, free: 16.85 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007383/0.3156, allocations: 7.02 MB / 0.7257 GB, free: 9.82 MB / 0.5573 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 0.01531/0.3309, allocations: 18.43 MB / 0.7437 GB, free: 6.852 MB / 0.573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004309/0.3353, allocations: 3.73 MB / 0.7474 GB, free: 3.105 MB / 0.573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003437/0.3387, allocations: 2.522 MB / 0.7498 GB, free: 0.5664 MB / 0.573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001293/0.3388, allocations: 41.97 kB / 0.7499 GB, free: 0.5273 MB / 0.573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.413e-05/0.3389, allocations: 61.22 kB / 0.7499 GB, free: 468 kB / 0.573 GB
Notification: Performance of pre-optimization done (n=208): time 3.727e-06/0.3389, allocations: 0 / 0.7499 GB, free: 468 kB / 0.573 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 0.05454/0.3934, allocations: 30.76 MB / 0.78 GB, free: 1.699 MB / 0.6042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.464e-05/0.3935, allocations: 235.6 kB / 0.7802 GB, free: 1.422 MB / 0.6042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001418/0.3949, allocations: 1.489 MB / 0.7817 GB, free: 15.92 MB / 0.6198 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001668/0.3951, allocations: 69.7 kB / 0.7817 GB, free: 15.85 MB / 0.6198 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006219/0.3957, allocations: 1.542 MB / 0.7832 GB, free: 14.29 MB / 0.6198 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005491/0.3962, allocations: 0.9449 MB / 0.7841 GB, free: 13.34 MB / 0.6198 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001024/0.3973, allocations: 0.6359 MB / 0.7848 GB, free: 12.7 MB / 0.6198 GB
Notification: Performance of setup shared object (initialization): time 6.916e-05/0.3973, allocations: 301.1 kB / 0.7851 GB, free: 12.4 MB / 0.6198 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003414/0.4007, allocations: 2.69 MB / 0.7877 GB, free: 9.699 MB / 0.6198 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003846/0.4046, allocations: 3.654 MB / 0.7912 GB, free: 5.648 MB / 0.6198 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007454/0.412, allocations: 6.399 MB / 0.7975 GB, free: 14.85 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.258e-05/0.4121, allocations: 8 kB / 0.7975 GB, free: 14.84 MB / 0.6355 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 0.01599/0.4281, allocations: 10.8 MB / 0.8081 GB, free: 3.973 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 2.731e-05/0.4281, allocations: 19.94 kB / 0.8081 GB, free: 3.953 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.084e-05/0.4281, allocations: 24 kB / 0.8081 GB, free: 3.93 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01052/0.4386, allocations: 5.54 MB / 0.8135 GB, free: 14.38 MB / 0.6511 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00229/0.4409, allocations: 0.9906 MB / 0.8145 GB, free: 13.39 MB / 0.6511 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02792/0.4688, allocations: 27.49 MB / 0.8413 GB, free: 1.531 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002694/0.4715, allocations: 0.581 MB / 0.8419 GB, free: 0.9492 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002101/0.4717, allocations: 155.9 kB / 0.842 GB, free: 0.7969 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005195/0.4769, allocations: 3.984 MB / 0.8459 GB, free: 12.8 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004024/0.481, allocations: 3.604 MB / 0.8495 GB, free: 8.801 MB / 0.6823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04641/0.5274, allocations: 24.49 MB / 0.8734 GB, free: 15.84 MB / 0.7136 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.567e-05/0.5274, allocations: 8 kB / 0.8734 GB, free: 15.83 MB / 0.7136 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 0.01499/0.5424, allocations: 10.16 MB / 0.8833 GB, free: 5.59 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 2.166e-05/0.5424, allocations: 16 kB / 0.8833 GB, free: 5.574 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.642e-05/0.5424, allocations: 28.56 kB / 0.8833 GB, free: 5.547 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007942/0.5504, allocations: 4.32 MB / 0.8876 GB, free: 1.215 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002216/0.5526, allocations: 1.045 MB / 0.8886 GB, free: 172 kB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02245/0.5751, allocations: 26.25 MB / 0.9142 GB, free: 5.328 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002309/0.5774, allocations: 0.5615 MB / 0.9148 GB, free: 4.766 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001944/0.5776, allocations: 144 kB / 0.9149 GB, free: 4.625 MB / 0.7448 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 0.0006261/0.5782, allocations: 403.3 kB / 0.9153 GB, free: 4.223 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003307/0.5785, allocations: 206.7 kB / 0.9155 GB, free: 4.02 MB / 0.7448 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 0.015/0.5935, allocations: 9.925 MB / 0.9252 GB, free: 10.06 MB / 0.7605 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.758e-05/0.5935, allocations: 31.98 kB / 0.9252 GB, free: 10.03 MB / 0.7605 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.57e-05/0.5935, allocations: 12 kB / 0.9252 GB, free: 10.02 MB / 0.7605 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.667e-05/0.5936, allocations: 16.52 kB / 0.9252 GB, free: 10 MB / 0.7605 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 0.271/0.8646, allocations: 15.35 MB / 0.9402 GB, free: 234.3 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.933e-05/0.8646, allocations: 8.062 kB / 0.9402 GB, free: 234.3 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002026/0.8666, allocations: 0.7403 MB / 0.941 GB, free: 234.3 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009792/0.8764, allocations: 5.169 MB / 0.946 GB, free: 234.2 MB / 0.7605 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003297/0.8767, allocations: 74.34 kB / 0.9461 GB, free: 234.2 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02501/0.9018, allocations: 26.55 MB / 0.972 GB, free: 222.3 MB / 0.7605 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.664e-06/0.9018, allocations: 13.09 kB / 0.972 GB, free: 222.3 MB / 0.7605 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 0.01407/0.9158, allocations: 9.847 MB / 0.9816 GB, free: 219.4 MB / 0.7605 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001041/0.9169, allocations: 0.6488 MB / 0.9823 GB, free: 219.2 MB / 0.7605 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002252/0.9171, allocations: 63.02 kB / 0.9823 GB, free: 219.1 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001735/0.9188, allocations: 0.5062 MB / 0.9828 GB, free: 219.1 MB / 0.7605 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005623/0.9194, allocations: 242.5 kB / 0.9831 GB, free: 219.1 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001517/0.9196, allocations: 89.31 kB / 0.9831 GB, free: 219 MB / 0.7605 GB
Notification: Performance of sorting global known variables: time 0.001034/0.9206, allocations: 0.9806 MB / 0.9841 GB, free: 218.7 MB / 0.7605 GB
Notification: Performance of sort global known variables: time 2.3e-07/0.9206, allocations: 1.125 kB / 0.9841 GB, free: 218.7 MB / 0.7605 GB
Notification: Performance of remove unused functions: time 0.004322/0.9249, allocations: 1.849 MB / 0.9859 GB, free: 218.5 MB / 0.7605 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)}
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 Backend phase and start with SimCode phase: time 0.01295/0.9379, allocations: 10.51 MB / 0.9962 GB, free: 214.4 MB / 0.7605 GB
Notification: Performance of simCode: created initialization part: time 0.01386/0.9517, allocations: 12.02 MB / 1.008 GB, free: 206.5 MB / 0.7605 GB
Notification: Performance of simCode: created event and clocks part: time 4.869e-06/0.9517, allocations: 4 kB / 1.008 GB, free: 206.5 MB / 0.7605 GB
Notification: Performance of simCode: created simulation system equations: time 0.004965/0.9567, allocations: 4.26 MB / 1.012 GB, free: 202.2 MB / 0.7605 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001335/0.958, allocations: 272.6 kB / 1.012 GB, free: 202 MB / 0.7605 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 simCode: created linear, non-linear and system jacobian parts: time 0.04723/1.005, allocations: 41.41 MB / 1.053 GB, free: 159.4 MB / 0.7605 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001695/1.007, allocations: 2.269 MB / 1.055 GB, free: 157.1 MB / 0.7605 GB
Notification: Performance of simCode: alias equations: time 0.002409/1.009, allocations: 1.658 MB / 1.057 GB, free: 155.5 MB / 0.7605 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009298/1.01, allocations: 1.207 MB / 1.058 GB, free: 154.3 MB / 0.7605 GB
Notification: Performance of SimCode: time 1.533e-06/1.01, allocations: 0 / 1.058 GB, free: 154.3 MB / 0.7605 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08411/1.094, allocations: 103.5 MB / 1.159 GB, free: 51.43 MB / 0.7605 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.354/10.45, allocations: 4 kB / 1.159 GB, free: 51.43 MB / 0.7605 GB
"
[Timeout remaining time 649]
(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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 12.981394692324102]
Failed to read output from testmodel.py, exit status != 0:
10.57193920109421 10.577721518 10.291426141
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7c6f3d3fac60>