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 0.001255/0.001255, allocations: 116.8 kB / 17.17 MB, free: 5.977 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 0.001404/0.001404, allocations: 209.6 kB / 20.13 MB, free: 3.035 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 1.504/1.504, allocations: 230.6 MB / 253.5 MB, free: 15.12 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 0.002435/0.002435, allocations: 292 kB / 309.8 MB, free: 3.414 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 1.094/1.094, allocations: 180.6 MB / 0.5338 GB, free: 12.4 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.BalancedStepDown.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="cs",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="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 0.002933/0.002933, allocations: 96.19 kB / 0.7348 GB, free: 2.414 MB / 0.4981 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.536/0.539, allocations: 95.35 MB / 0.8279 GB, free: 3.055 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02256/0.5615, allocations: 18.53 MB / 0.846 GB, free: 6.738 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01305/0.5746, allocations: 6.911 MB / 0.8527 GB, free: 2.039 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001829/0.5764, allocations: 64.19 kB / 0.8528 GB, free: 2.023 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.004208/0.5806, allocations: 1.489 MB / 0.8542 GB, free: 1.172 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.004483/0.5851, allocations: 1.447 MB / 0.8557 GB, free: 368 kB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00391/0.589, allocations: 1.263 MB / 0.8569 GB, free: 15.68 MB / 0.6075 GB
Notification: Performance of NFFlatten.flatten: time 0.007508/0.5965, allocations: 5.447 MB / 0.8622 GB, free: 13.11 MB / 0.6075 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006694/0.6032, allocations: 5.145 MB / 0.8672 GB, free: 10.72 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004074/0.6073, allocations: 2.398 MB / 0.8696 GB, free: 9.355 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004992/0.6123, allocations: 3.157 MB / 0.8727 GB, free: 7.422 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008323/0.6131, allocations: 0.5104 MB / 0.8732 GB, free: 7.422 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002664/0.6158, allocations: 1.277 MB / 0.8744 GB, free: 7.004 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.002521/0.6183, allocations: 2.302 MB / 0.8766 GB, free: 5.547 MB / 0.6075 GB
Notification: Performance of NFVerifyModel.verify: time 0.003044/0.6213, allocations: 2.165 MB / 0.8788 GB, free: 4.012 MB / 0.6075 GB
Notification: Performance of NFConvertDAE.convert: time 0.009868/0.6312, allocations: 7.749 MB / 0.8863 GB, free: 14.12 MB / 0.6231 GB
Notification: Performance of FrontEnd - DAE generated: time 4.629e-06/0.6312, allocations: 0 / 0.8863 GB, free: 14.12 MB / 0.6231 GB
Notification: Performance of FrontEnd: time 1.443e-06/0.6312, allocations: 0 / 0.8863 GB, free: 14.12 MB / 0.6231 GB
Notification: Performance of Transformations before backend: time 0.0001934/0.6314, allocations: 0 / 0.8863 GB, free: 14.12 MB / 0.6231 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01107/0.6425, allocations: 3.872 MB / 0.8901 GB, free: 10.18 MB / 0.6231 GB
Notification: Performance of prepare preOptimizeDAE: time 4.482e-05/0.6425, allocations: 12.03 kB / 0.8901 GB, free: 10.17 MB / 0.6231 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001013/0.6426, allocations: 95.28 kB / 0.8902 GB, free: 10.08 MB / 0.6231 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001352/0.644, allocations: 0.5384 MB / 0.8907 GB, free: 9.531 MB / 0.6231 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01417/0.6581, allocations: 2.417 MB / 0.8931 GB, free: 7.109 MB / 0.6231 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00527/0.6634, allocations: 2.183 MB / 0.8952 GB, free: 4.883 MB / 0.6231 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000246/0.6636, allocations: 274.9 kB / 0.8955 GB, free: 4.613 MB / 0.6231 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009881/0.6646, allocations: 348 kB / 0.8958 GB, free: 4.273 MB / 0.6231 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01598/0.6806, allocations: 7.129 MB / 0.9028 GB, free: 13.04 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.521e-05/0.6807, allocations: 3.938 kB / 0.9028 GB, free: 13.04 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005148/0.6812, allocations: 148 kB / 0.9029 GB, free: 12.89 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005379/0.6817, allocations: 342 kB / 0.9033 GB, free: 12.55 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01751/0.6992, allocations: 7.028 MB / 0.9101 GB, free: 5.516 MB / 0.6387 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 0.03776/0.737, allocations: 26.46 MB / 0.936 GB, free: 8.891 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008927/0.7459, allocations: 4.878 MB / 0.9407 GB, free: 3.707 MB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006318/0.7523, allocations: 2.534 MB / 0.9432 GB, free: 1.16 MB / 0.67 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002832/0.7525, allocations: 131 kB / 0.9433 GB, free: 1.016 MB / 0.67 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.856e-05/0.7526, allocations: 60.5 kB / 0.9434 GB, free: 0.9453 MB / 0.67 GB
Notification: Performance of pre-optimization done (n=208): time 3.988e-06/0.7526, allocations: 0 / 0.9434 GB, free: 0.9453 MB / 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.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 0.1153/0.8679, allocations: 31.05 MB / 0.9737 GB, free: 1.812 MB / 0.7012 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001548/0.868, allocations: 239.6 kB / 0.9739 GB, free: 1.531 MB / 0.7012 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002524/0.8705, allocations: 1.435 MB / 0.9753 GB, free: 88 kB / 0.7012 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006147/0.8711, allocations: 69.7 kB / 0.9754 GB, free: 12 kB / 0.7012 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001229/0.8724, allocations: 1.53 MB / 0.9769 GB, free: 14.46 MB / 0.7169 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001234/0.8736, allocations: 0.9722 MB / 0.9778 GB, free: 13.48 MB / 0.7169 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001417/0.875, allocations: 0.6398 MB / 0.9785 GB, free: 12.84 MB / 0.7169 GB
Notification: Performance of setup shared object (initialization): time 0.0001403/0.8752, allocations: 301.1 kB / 0.9788 GB, free: 12.54 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006766/0.8819, allocations: 2.69 MB / 0.9814 GB, free: 9.84 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007752/0.8897, allocations: 3.575 MB / 0.9849 GB, free: 5.887 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01451/0.9042, allocations: 6.402 MB / 0.9911 GB, free: 15.09 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.512e-05/0.9042, allocations: 8 kB / 0.9911 GB, free: 15.08 MB / 0.7325 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.03186/0.9361, allocations: 10.95 MB / 1.002 GB, free: 4.027 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 4.995e-05/0.9361, allocations: 16 kB / 1.002 GB, free: 4.012 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.422e-05/0.9362, allocations: 28.56 kB / 1.002 GB, free: 3.984 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02226/0.9584, allocations: 5.54 MB / 1.007 GB, free: 14.43 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004994/0.9634, allocations: 0.9984 MB / 1.008 GB, free: 13.43 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05139/1.015, allocations: 28.22 MB / 1.036 GB, free: 0.7617 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005375/1.02, allocations: 0.5733 MB / 1.036 GB, free: 192 kB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007358/1.021, allocations: 148 kB / 1.037 GB, free: 44 kB / 0.7637 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009761/1.031, allocations: 3.984 MB / 1.04 GB, free: 12.05 MB / 0.7794 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007858/1.039, allocations: 3.54 MB / 1.044 GB, free: 8.137 MB / 0.7794 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1047/1.143, allocations: 24.64 MB / 1.068 GB, free: 14.98 MB / 0.8106 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.475e-05/1.143, allocations: 7.938 kB / 1.068 GB, free: 14.98 MB / 0.8106 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 0.02923/1.172, allocations: 10.47 MB / 1.078 GB, free: 4.359 MB / 0.8106 GB
Notification: Performance of prepare postOptimizeDAE: time 3.242e-05/1.172, allocations: 16 kB / 1.078 GB, free: 4.344 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.232e-05/1.173, allocations: 24 kB / 1.078 GB, free: 4.32 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01674/1.189, allocations: 4.331 MB / 1.082 GB, free: 15.97 MB / 0.8262 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005118/1.194, allocations: 1.037 MB / 1.083 GB, free: 14.93 MB / 0.8262 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04064/1.235, allocations: 27.13 MB / 1.11 GB, free: 3.082 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00472/1.24, allocations: 0.5499 MB / 1.11 GB, free: 2.531 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004118/1.24, allocations: 152 kB / 1.111 GB, free: 2.383 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.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 0.0009651/1.241, allocations: 398.9 kB / 1.111 GB, free: 1.988 MB / 0.8419 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006228/1.242, allocations: 210.7 kB / 1.111 GB, free: 1.781 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 : 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 0.02896/1.271, allocations: 10.09 MB / 1.121 GB, free: 7.625 MB / 0.8575 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.214e-05/1.271, allocations: 28 kB / 1.121 GB, free: 7.598 MB / 0.8575 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.26e-05/1.271, allocations: 12 kB / 1.121 GB, free: 7.586 MB / 0.8575 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.556e-05/1.271, allocations: 19.94 kB / 1.121 GB, free: 7.566 MB / 0.8575 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 0.03944/1.31, allocations: 16.18 MB / 1.137 GB, free: 7.137 MB / 0.8731 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.092e-05/1.31, allocations: 8 kB / 1.137 GB, free: 7.129 MB / 0.8731 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003677/1.314, allocations: 0.7378 MB / 1.138 GB, free: 6.391 MB / 0.8731 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01998/1.334, allocations: 5.181 MB / 1.143 GB, free: 1.195 MB / 0.8731 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005667/1.335, allocations: 71.95 kB / 1.143 GB, free: 1.125 MB / 0.8731 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4252/1.76, allocations: 27.25 MB / 1.169 GB, free: 264.4 MB / 0.8731 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.351e-05/1.76, allocations: 15.91 kB / 1.169 GB, free: 264.4 MB / 0.8731 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 0.0258/1.786, allocations: 10.01 MB / 1.179 GB, free: 261.3 MB / 0.8731 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001724/1.787, allocations: 0.7331 MB / 1.18 GB, free: 261 MB / 0.8731 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003738/1.788, allocations: 55.47 kB / 1.18 GB, free: 261 MB / 0.8731 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003478/1.791, allocations: 0.5102 MB / 1.18 GB, free: 260.9 MB / 0.8731 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008368/1.792, allocations: 221 kB / 1.181 GB, free: 260.9 MB / 0.8731 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002404/1.792, allocations: 98.27 kB / 1.181 GB, free: 260.9 MB / 0.8731 GB
Notification: Performance of sorting global known variables: time 0.001333/1.794, allocations: 0.9724 MB / 1.182 GB, free: 260.5 MB / 0.8731 GB
Notification: Performance of sort global known variables: time 9e-08/1.794, allocations: 0 / 1.182 GB, free: 260.5 MB / 0.8731 GB
Notification: Performance of remove unused functions: time 0.006668/1.8, allocations: 1.842 MB / 1.183 GB, free: 260.4 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 : 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 0.0242/1.824, allocations: 10.68 MB / 1.194 GB, free: 256.1 MB / 0.8731 GB
Notification: Performance of simCode: created initialization part: time 0.02985/1.854, allocations: 12.03 MB / 1.206 GB, free: 249.6 MB / 0.8731 GB
Notification: Performance of simCode: created event and clocks part: time 1.121e-05/1.854, allocations: 3.969 kB / 1.206 GB, free: 249.6 MB / 0.8731 GB
Notification: Performance of simCode: created simulation system equations: time 0.009753/1.864, allocations: 4.263 MB / 1.21 GB, free: 245.3 MB / 0.8731 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002094/1.866, allocations: 277.9 kB / 1.21 GB, free: 245.1 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.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 0.08123/1.947, allocations: 41.56 MB / 1.251 GB, free: 202.3 MB / 0.8731 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002346/1.95, allocations: 2.834 MB / 1.253 GB, free: 199.4 MB / 0.8731 GB
Notification: Performance of simCode: alias equations: time 0.003765/1.953, allocations: 1.666 MB / 1.255 GB, free: 197.8 MB / 0.8731 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001452/1.955, allocations: 1.202 MB / 1.256 GB, free: 196.6 MB / 0.8731 GB
Notification: Performance of SimCode: time 6.11e-07/1.955, allocations: 0 / 1.256 GB, free: 196.6 MB / 0.8731 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1354/2.09, allocations: 103.3 MB / 1.357 GB, free: 93.68 MB / 0.8731 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.18/19.27, allocations: 19.69 kB / 1.357 GB, free: 93.66 MB / 0.8731 GB
"
[Timeout remaining time 641]
(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: 23.422495275968686]
Failed to read output from testmodel.py, exit status != 0:
19.46858536603395 19.476659191 18.843279641
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f9c6da173a0>