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 0.001919/0.001919, allocations: 115.6 kB / 17.16 MB, free: 5.895 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 0.002239/0.002239, allocations: 215 kB / 20.13 MB, free: 2.949 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 1.514/1.514, allocations: 230.6 MB / 253.5 MB, free: 15.11 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002503/0.002503, allocations: 281.2 kB / 309.8 MB, free: 3.527 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.1/1.1, allocations: 180.6 MB / 0.5338 GB, free: 12.38 MB / 398.1 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: "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: NcDataReader2 requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: BuildingSystems requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.003239/0.003239, allocations: 99.86 kB / 0.7348 GB, free: 2.355 MB / 0.4981 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5843/0.5875, allocations: 95.34 MB / 0.8279 GB, free: 3.031 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02433/0.6118, allocations: 18.62 MB / 0.8461 GB, free: 6.648 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01391/0.6257, allocations: 6.976 MB / 0.8529 GB, free: 1.902 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002075/0.6278, allocations: 64.44 kB / 0.8529 GB, free: 1.887 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.004518/0.6323, allocations: 1.495 MB / 0.8544 GB, free: 1.031 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.005071/0.6374, allocations: 1.465 MB / 0.8558 GB, free: 212 kB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004586/0.642, allocations: 1.274 MB / 0.8571 GB, free: 15.52 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.009248/0.6512, allocations: 5.478 MB / 0.8624 GB, free: 12.93 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01055/0.6618, allocations: 5.173 MB / 0.8675 GB, free: 10.52 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005647/0.6674, allocations: 2.41 MB / 0.8698 GB, free: 9.148 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006323/0.6738, allocations: 3.18 MB / 0.8729 GB, free: 7.195 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.002091/0.6759, allocations: 0.514 MB / 0.8734 GB, free: 7.195 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004389/0.6802, allocations: 1.287 MB / 0.8747 GB, free: 6.777 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.00484/0.6851, allocations: 2.311 MB / 0.877 GB, free: 5.312 MB / 0.6075 GB
Notification: Performance of NFVerifyModel.verify: time 0.00716/0.6922, allocations: 2.187 MB / 0.8791 GB, free: 3.762 MB / 0.6075 GB
Notification: Performance of NFConvertDAE.convert: time 0.01409/0.7063, allocations: 7.793 MB / 0.8867 GB, free: 13.71 MB / 0.6231 GB
Notification: Performance of FrontEnd - DAE generated: time 9.177e-06/0.7063, allocations: 8 kB / 0.8867 GB, free: 13.71 MB / 0.6231 GB
Notification: Performance of FrontEnd: time 2.265e-06/0.7063, allocations: 0 / 0.8867 GB, free: 13.71 MB / 0.6231 GB
Notification: Performance of Transformations before backend: time 0.000322/0.7067, allocations: 0 / 0.8867 GB, free: 13.71 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01412/0.7208, allocations: 3.915 MB / 0.8905 GB, free: 9.73 MB / 0.6231 GB
Notification: Performance of prepare preOptimizeDAE: time 5.642e-05/0.7208, allocations: 8.031 kB / 0.8905 GB, free: 9.723 MB / 0.6231 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001524/0.721, allocations: 95.36 kB / 0.8906 GB, free: 9.629 MB / 0.6231 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001719/0.7227, allocations: 0.5465 MB / 0.8912 GB, free: 9.074 MB / 0.6231 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01425/0.737, allocations: 2.436 MB / 0.8935 GB, free: 6.633 MB / 0.6231 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005832/0.7428, allocations: 2.195 MB / 0.8957 GB, free: 4.395 MB / 0.6231 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002905/0.7431, allocations: 271.1 kB / 0.8959 GB, free: 4.129 MB / 0.6231 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001622/0.7447, allocations: 348 kB / 0.8963 GB, free: 3.789 MB / 0.6231 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02002/0.7647, allocations: 7.162 MB / 0.9033 GB, free: 12.52 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.605e-05/0.7648, allocations: 11.95 kB / 0.9033 GB, free: 12.51 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007709/0.7656, allocations: 148 kB / 0.9034 GB, free: 12.36 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005277/0.7661, allocations: 326.1 kB / 0.9037 GB, free: 12.04 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01976/0.7859, allocations: 7.051 MB / 0.9106 GB, free: 4.98 MB / 0.6387 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04583/0.8317, allocations: 26.53 MB / 0.9365 GB, free: 8.281 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009544/0.8413, allocations: 4.886 MB / 0.9413 GB, free: 3.09 MB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006653/0.8479, allocations: 2.53 MB / 0.9438 GB, free: 0.5469 MB / 0.67 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003739/0.8483, allocations: 127 kB / 0.9439 GB, free: 416 kB / 0.67 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.536e-05/0.8484, allocations: 72.44 kB / 0.944 GB, free: 332 kB / 0.67 GB
Notification: Performance of pre-optimization done (n=208): time 4.769e-06/0.8484, allocations: 0 / 0.944 GB, free: 332 kB / 0.67 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 0.1185/0.9669, allocations: 31.1 MB / 0.9743 GB, free: 1.148 MB / 0.7012 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001829/0.9671, allocations: 239.6 kB / 0.9746 GB, free: 0.8672 MB / 0.7012 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002917/0.97, allocations: 1.477 MB / 0.976 GB, free: 15.38 MB / 0.7169 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006415/0.9706, allocations: 65.7 kB / 0.9761 GB, free: 15.31 MB / 0.7169 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001359/0.972, allocations: 1.557 MB / 0.9776 GB, free: 13.74 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001523/0.9735, allocations: 0.9644 MB / 0.9785 GB, free: 12.77 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001915/0.9754, allocations: 0.636 MB / 0.9791 GB, free: 12.12 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.0001308/0.9755, allocations: 305.1 kB / 0.9794 GB, free: 11.82 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006745/0.9823, allocations: 2.69 MB / 0.9821 GB, free: 9.121 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007657/0.9899, allocations: 3.567 MB / 0.9855 GB, free: 5.176 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0147/1.005, allocations: 6.406 MB / 0.9918 GB, free: 14.37 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.058e-05/1.005, allocations: 8 kB / 0.9918 GB, free: 14.36 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.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 0.03352/1.038, allocations: 10.9 MB / 1.002 GB, free: 3.359 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 5.578e-05/1.038, allocations: 20.06 kB / 1.002 GB, free: 3.34 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.463e-05/1.038, allocations: 28 kB / 1.003 GB, free: 3.312 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02189/1.06, allocations: 5.559 MB / 1.008 GB, free: 13.73 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004867/1.065, allocations: 0.9945 MB / 1.009 GB, free: 12.74 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0507/1.116, allocations: 28.21 MB / 1.036 GB, free: 84 kB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005061/1.121, allocations: 0.5732 MB / 1.037 GB, free: 15.51 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00083/1.122, allocations: 155.9 kB / 1.037 GB, free: 15.36 MB / 0.7794 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01003/1.132, allocations: 3.98 MB / 1.041 GB, free: 11.37 MB / 0.7794 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008075/1.14, allocations: 3.524 MB / 1.044 GB, free: 7.469 MB / 0.7794 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09644/1.236, allocations: 24.62 MB / 1.069 GB, free: 14.34 MB / 0.8106 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.576e-05/1.236, allocations: 8 kB / 1.069 GB, free: 14.33 MB / 0.8106 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 0.0316/1.268, allocations: 10.48 MB / 1.079 GB, free: 3.699 MB / 0.8106 GB
Notification: Performance of prepare postOptimizeDAE: time 4.487e-05/1.268, allocations: 19.94 kB / 1.079 GB, free: 3.68 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.968e-05/1.268, allocations: 28 kB / 1.079 GB, free: 3.652 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01717/1.285, allocations: 4.319 MB / 1.083 GB, free: 15.32 MB / 0.8262 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005054/1.29, allocations: 1.041 MB / 1.084 GB, free: 14.27 MB / 0.8262 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04456/1.335, allocations: 27.16 MB / 1.111 GB, free: 2.387 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005202/1.34, allocations: 0.5538 MB / 1.111 GB, free: 1.832 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008829/1.341, allocations: 151.9 kB / 1.111 GB, free: 1.684 MB / 0.8419 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 0.00153/1.342, allocations: 408.8 kB / 1.112 GB, free: 1.281 MB / 0.8419 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009405/1.343, allocations: 214.7 kB / 1.112 GB, free: 1.07 MB / 0.8419 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 0.0314/1.375, allocations: 10.09 MB / 1.122 GB, free: 6.914 MB / 0.8575 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.763e-05/1.375, allocations: 28 kB / 1.122 GB, free: 6.887 MB / 0.8575 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.217e-05/1.375, allocations: 12 kB / 1.122 GB, free: 6.875 MB / 0.8575 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.837e-05/1.375, allocations: 15.95 kB / 1.122 GB, free: 6.859 MB / 0.8575 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 0.05932/1.434, allocations: 16.23 MB / 1.138 GB, free: 6.375 MB / 0.8731 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.387e-05/1.434, allocations: 8 kB / 1.138 GB, free: 6.367 MB / 0.8731 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003877/1.438, allocations: 0.7377 MB / 1.138 GB, free: 5.629 MB / 0.8731 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02077/1.459, allocations: 5.177 MB / 1.143 GB, free: 448 kB / 0.8731 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006892/1.459, allocations: 71.95 kB / 1.143 GB, free: 376 kB / 0.8731 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4437/1.903, allocations: 27.22 MB / 1.17 GB, free: 264 MB / 0.8731 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.476e-05/1.903, allocations: 12.59 kB / 1.17 GB, free: 264 MB / 0.8731 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 0.02641/1.93, allocations: 10.06 MB / 1.18 GB, free: 260.9 MB / 0.8731 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001872/1.932, allocations: 0.7358 MB / 1.181 GB, free: 260.6 MB / 0.8731 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008994/1.932, allocations: 60.53 kB / 1.181 GB, free: 260.6 MB / 0.8731 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004052/1.936, allocations: 0.5019 MB / 1.181 GB, free: 260.5 MB / 0.8731 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001164/1.938, allocations: 230.6 kB / 1.181 GB, free: 260.5 MB / 0.8731 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005196/1.938, allocations: 93.95 kB / 1.181 GB, free: 260.5 MB / 0.8731 GB
Notification: Performance of sorting global known variables: time 0.001883/1.94, allocations: 1.003 MB / 1.182 GB, free: 260.1 MB / 0.8731 GB
Notification: Performance of sort global known variables: time 9e-08/1.94, allocations: 0 / 1.182 GB, free: 260.1 MB / 0.8731 GB
Notification: Performance of remove unused functions: time 0.007734/1.948, allocations: 1.859 MB / 1.184 GB, free: 259.9 MB / 0.8731 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 : 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 Backend phase and start with SimCode phase: time 0.02528/1.973, allocations: 10.72 MB / 1.195 GB, free: 255.7 MB / 0.8731 GB
Notification: Performance of simCode: created initialization part: time 0.02751/2.001, allocations: 12.03 MB / 1.206 GB, free: 248.9 MB / 0.8731 GB
Notification: Performance of simCode: created event and clocks part: time 1.111e-05/2.001, allocations: 0 / 1.206 GB, free: 248.9 MB / 0.8731 GB
Notification: Performance of simCode: created simulation system equations: time 0.0102/2.011, allocations: 4.247 MB / 1.211 GB, free: 244.6 MB / 0.8731 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003202/2.014, allocations: 295.7 kB / 1.211 GB, free: 244.4 MB / 0.8731 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.
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 simCode: created linear, non-linear and system jacobian parts: time 0.09461/2.109, allocations: 42.28 MB / 1.252 GB, free: 200.9 MB / 0.8731 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003916/2.112, allocations: 2.846 MB / 1.255 GB, free: 198 MB / 0.8731 GB
Notification: Performance of simCode: alias equations: time 0.004265/2.117, allocations: 1.654 MB / 1.257 GB, free: 196.3 MB / 0.8731 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00171/2.118, allocations: 1.226 MB / 1.258 GB, free: 195.1 MB / 0.8731 GB
Notification: Performance of SimCode: time 1.072e-06/2.118, allocations: 0 / 1.258 GB, free: 195.1 MB / 0.8731 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1427/2.261, allocations: 104.3 MB / 1.36 GB, free: 91.26 MB / 0.8731 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.01/19.27, allocations: 11.61 kB / 1.36 GB, free: 91.25 MB / 0.8731 GB
"
[Timeout remaining time 641]
(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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 23.485506687953603]
Failed to read output from testmodel.py, exit status != 0:
19.475076069997158 19.486842796 18.778011791
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fb25eb773a0>