Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.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 0.0008186/0.0008186, allocations: 80.44 kB / 19.17 MB, free: 0.7422 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 0.0008806/0.0008806, allocations: 169.9 kB / 22.46 MB, free: 2.105 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 0.9082/0.9082, allocations: 177.1 MB / 202.8 MB, free: 5.738 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 1.758/1.758, allocations: 377.9 MB / 0.6221 GB, free: 8.633 MB / 0.5886 GB
"
[Timeout remaining time 178]
Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.703e-06/1.703e-06, allocations: 0 / 0.9811 GB, free: 2.461 MB / 0.9323 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.051e-05/2.221e-05, allocations: 2.281 kB / 0.9811 GB, free: 2.457 MB / 0.9323 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01343/0.01345, allocations: 17.46 MB / 0.9981 GB, free: 0.9336 MB / 0.948 GB
Notification: Performance of NFInst.instExpressions: time 0.008259/0.02171, allocations: 6.652 MB / 1.005 GB, free: 10.27 MB / 0.9636 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001434/0.02315, allocations: 67.69 kB / 1.005 GB, free: 10.2 MB / 0.9636 GB
Notification: Performance of NFTyping.typeComponents: time 0.002601/0.02575, allocations: 1.472 MB / 1.006 GB, free: 8.723 MB / 0.9636 GB
Notification: Performance of NFTyping.typeBindings: time 0.002957/0.0287, allocations: 1.481 MB / 1.008 GB, free: 7.234 MB / 0.9636 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002414/0.03112, allocations: 1.274 MB / 1.009 GB, free: 5.961 MB / 0.9636 GB
Notification: Performance of NFFlatten.flatten: time 0.005013/0.03613, allocations: 5.522 MB / 1.014 GB, free: 436 kB / 0.9636 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004222/0.04035, allocations: 3.339 MB / 1.017 GB, free: 12.99 MB / 0.9792 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004749/0.0451, allocations: 3.306 MB / 1.021 GB, free: 9.68 MB / 0.9792 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003687/0.04879, allocations: 2.876 MB / 1.023 GB, free: 6.797 MB / 0.9792 GB
Notification: Performance of NFPackage.collectConstants: time 0.001222/0.05001, allocations: 0.5117 MB / 1.024 GB, free: 6.285 MB / 0.9792 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002257/0.05227, allocations: 1.205 MB / 1.025 GB, free: 5.078 MB / 0.9792 GB
Notification: Performance of NFScalarize.scalarize: time 0.002752/0.05502, allocations: 2.413 MB / 1.028 GB, free: 2.66 MB / 0.9792 GB
Notification: Performance of NFVerifyModel.verify: time 0.00264/0.05766, allocations: 1.536 MB / 1.029 GB, free: 1.121 MB / 0.9792 GB
Notification: Performance of NFConvertDAE.convert: time 0.007113/0.06477, allocations: 7.936 MB / 1.037 GB, free: 9.164 MB / 0.9948 GB
Notification: Performance of FrontEnd - DAE generated: time 6.051e-06/0.06478, allocations: 0 / 1.037 GB, free: 9.164 MB / 0.9948 GB
Notification: Performance of FrontEnd: time 1.924e-06/0.06478, allocations: 0 / 1.037 GB, free: 9.164 MB / 0.9948 GB
Notification: Performance of Transformations before backend: time 0.0001912/0.06497, allocations: 0 / 1.037 GB, free: 9.164 MB / 0.9948 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 0.009486/0.07446, allocations: 3.758 MB / 1.04 GB, free: 5.359 MB / 0.9948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.757e-05/0.0745, allocations: 12.03 kB / 1.04 GB, free: 5.348 MB / 0.9948 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001195/0.0757, allocations: 0.5384 MB / 1.041 GB, free: 4.801 MB / 0.9948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007328/0.08303, allocations: 2.429 MB / 1.043 GB, free: 2.367 MB / 0.9948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004157/0.08718, allocations: 2.157 MB / 1.045 GB, free: 184 kB / 0.9948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.4322/0.5194, allocations: 260.4 kB / 1.046 GB, free: 97.05 MB / 0.9948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001276/0.5207, allocations: 349.1 kB / 1.046 GB, free: 97.05 MB / 0.9948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01016/0.5308, allocations: 7.21 MB / 1.053 GB, free: 95.11 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.839e-05/0.5309, allocations: 0 / 1.053 GB, free: 95.11 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005373/0.5315, allocations: 153.3 kB / 1.053 GB, free: 95 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002649/0.5317, allocations: 334.4 kB / 1.054 GB, free: 94.97 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01008/0.5418, allocations: 7.02 MB / 1.06 GB, free: 92.98 MB / 0.9948 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 0.01637/0.5582, allocations: 18.45 MB / 1.078 GB, free: 82.68 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004156/0.5623, allocations: 3.724 MB / 1.082 GB, free: 81.4 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003714/0.566, allocations: 2.52 MB / 1.085 GB, free: 80.66 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001495/0.5662, allocations: 48.05 kB / 1.085 GB, free: 80.65 MB / 0.9948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.089e-05/0.5662, allocations: 61.05 kB / 1.085 GB, free: 80.6 MB / 0.9948 GB
Notification: Performance of pre-optimization done (n=208): time 3.917e-06/0.5662, allocations: 0 / 1.085 GB, free: 80.6 MB / 0.9948 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 0.06221/0.6284, allocations: 30.74 MB / 1.115 GB, free: 73.71 MB / 0.9948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.259e-05/0.6285, allocations: 238 kB / 1.115 GB, free: 73.45 MB / 0.9948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001522/0.63, allocations: 1.485 MB / 1.116 GB, free: 72.91 MB / 0.9948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001755/0.6302, allocations: 67.11 kB / 1.116 GB, free: 72.85 MB / 0.9948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004763/0.6307, allocations: 1.526 MB / 1.118 GB, free: 71.72 MB / 0.9948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004944/0.6312, allocations: 0.9597 MB / 1.119 GB, free: 70.96 MB / 0.9948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007998/0.632, allocations: 0.6321 MB / 1.119 GB, free: 70.61 MB / 0.9948 GB
Notification: Performance of setup shared object (initialization): time 4.105e-05/0.632, allocations: 301.1 kB / 1.12 GB, free: 70.32 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00343/0.6354, allocations: 2.696 MB / 1.122 GB, free: 68.91 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003737/0.6392, allocations: 3.649 MB / 1.126 GB, free: 66.31 MB / 0.9948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007049/0.6462, allocations: 6.406 MB / 1.132 GB, free: 62.29 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.376e-05/0.6462, allocations: 7.156 kB / 1.132 GB, free: 62.29 MB / 0.9948 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 0.01437/0.6606, allocations: 10.8 MB / 1.143 GB, free: 54.5 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 3.146e-05/0.6606, allocations: 16 kB / 1.143 GB, free: 54.48 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.293e-05/0.6607, allocations: 28.55 kB / 1.143 GB, free: 54.46 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009338/0.67, allocations: 5.547 MB / 1.148 GB, free: 48.9 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002008/0.672, allocations: 0.9945 MB / 1.149 GB, free: 47.9 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02097/0.693, allocations: 27.47 MB / 1.176 GB, free: 20.09 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002251/0.6952, allocations: 0.5733 MB / 1.177 GB, free: 19.51 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001923/0.6954, allocations: 147.9 kB / 1.177 GB, free: 19.37 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004215/0.6997, allocations: 3.995 MB / 1.181 GB, free: 15.36 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00312/0.7028, allocations: 3.607 MB / 1.184 GB, free: 11.36 MB / 0.9948 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04268/0.7455, allocations: 24.48 MB / 1.208 GB, free: 2.406 MB / 1.01 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.255e-05/0.7455, allocations: 4 kB / 1.208 GB, free: 2.402 MB / 1.01 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 0.01426/0.7597, allocations: 10.17 MB / 1.218 GB, free: 8.16 MB / 1.026 GB
Notification: Performance of prepare postOptimizeDAE: time 2.209e-05/0.7598, allocations: 20.06 kB / 1.218 GB, free: 8.141 MB / 1.026 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.847e-05/0.7598, allocations: 31.98 kB / 1.218 GB, free: 8.109 MB / 1.026 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007768/0.7676, allocations: 4.319 MB / 1.222 GB, free: 3.777 MB / 1.026 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00218/0.7697, allocations: 1.045 MB / 1.223 GB, free: 2.73 MB / 1.026 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02174/0.7915, allocations: 26.26 MB / 1.249 GB, free: 7.914 MB / 1.057 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002256/0.7937, allocations: 0.5537 MB / 1.249 GB, free: 7.359 MB / 1.057 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002054/0.7939, allocations: 151.9 kB / 1.25 GB, free: 7.211 MB / 1.057 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 0.0006634/0.7946, allocations: 403.3 kB / 1.25 GB, free: 6.812 MB / 1.057 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003521/0.7949, allocations: 210.7 kB / 1.25 GB, free: 6.605 MB / 1.057 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 0.01429/0.8092, allocations: 9.934 MB / 1.26 GB, free: 12.64 MB / 1.073 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.517e-05/0.8093, allocations: 28 kB / 1.26 GB, free: 12.61 MB / 1.073 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.441e-05/0.8093, allocations: 12 kB / 1.26 GB, free: 12.6 MB / 1.073 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.833e-05/0.8093, allocations: 19.94 kB / 1.26 GB, free: 12.58 MB / 1.073 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 0.02026/0.8295, allocations: 15.36 MB / 1.275 GB, free: 13.1 MB / 1.089 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.408e-05/0.8296, allocations: 8.156 kB / 1.275 GB, free: 13.09 MB / 1.089 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001595/0.8312, allocations: 0.7333 MB / 1.276 GB, free: 12.36 MB / 1.089 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009587/0.8407, allocations: 5.172 MB / 1.281 GB, free: 7.176 MB / 1.089 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001891/0.8409, allocations: 75.89 kB / 1.281 GB, free: 7.102 MB / 1.089 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02442/0.8653, allocations: 26.54 MB / 1.307 GB, free: 12.15 MB / 1.12 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.502e-06/0.8654, allocations: 16.03 kB / 1.307 GB, free: 12.13 MB / 1.12 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 0.01393/0.8793, allocations: 9.85 MB / 1.316 GB, free: 2.066 MB / 1.12 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000983/0.8803, allocations: 0.6624 MB / 1.317 GB, free: 1.402 MB / 1.12 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002152/0.8805, allocations: 52 kB / 1.317 GB, free: 1.352 MB / 1.12 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001674/0.8822, allocations: 0.5108 MB / 1.318 GB, free: 0.8398 MB / 1.12 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000387/0.8825, allocations: 234.4 kB / 1.318 GB, free: 0.6094 MB / 1.12 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001366/0.8827, allocations: 88.14 kB / 1.318 GB, free: 0.5234 MB / 1.12 GB
Notification: Performance of sorting global known variables: time 0.001051/0.8837, allocations: 0.9723 MB / 1.319 GB, free: 15.55 MB / 1.135 GB
Notification: Performance of sort global known variables: time 8e-08/0.8837, allocations: 3.938 kB / 1.319 GB, free: 15.54 MB / 1.135 GB
Notification: Performance of remove unused functions: time 0.003835/0.8876, allocations: 1.848 MB / 1.321 GB, free: 13.7 MB / 1.135 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 0.01381/0.9014, allocations: 10.52 MB / 1.331 GB, free: 2.957 MB / 1.135 GB
Notification: Performance of simCode: created initialization part: time 0.01568/0.9171, allocations: 12.02 MB / 1.343 GB, free: 6.832 MB / 1.151 GB
Notification: Performance of simCode: created event and clocks part: time 5.881e-06/0.9171, allocations: 4 kB / 1.343 GB, free: 6.828 MB / 1.151 GB
Notification: Performance of simCode: created simulation system equations: time 0.005437/0.9225, allocations: 4.258 MB / 1.347 GB, free: 2.535 MB / 1.151 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001164/0.9237, allocations: 278.2 kB / 1.347 GB, free: 2.273 MB / 1.151 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 0.05473/0.9784, allocations: 41.4 MB / 1.387 GB, free: 7.645 MB / 1.198 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002429/0.9808, allocations: 2.279 MB / 1.39 GB, free: 5.324 MB / 1.198 GB
Notification: Performance of simCode: alias equations: time 0.002844/0.9837, allocations: 1.656 MB / 1.391 GB, free: 3.664 MB / 1.198 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001225/0.9849, allocations: 1.203 MB / 1.392 GB, free: 2.461 MB / 1.198 GB
Notification: Performance of SimCode: time 1.333e-06/0.9849, allocations: 0 / 1.392 GB, free: 2.461 MB / 1.198 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1011/1.086, allocations: 103.5 MB / 1.493 GB, free: 11.55 MB / 1.307 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.712/10.8, allocations: 4 kB / 1.494 GB, free: 11.55 MB / 1.307 GB
"
[Timeout remaining time 289]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 14.852179295383394]
Failed to read output from testmodel.py, exit status != 0:
10.922150328755379 10.930422075 10.863809145
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x732103dc8230>