Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001949/0.001949, allocations: 92.72 kB / 20.21 MB, free: 4.199 MB / 18.57 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 0.002475/0.002475, allocations: 157.3 kB / 23.52 MB, free: 0.8945 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 1.547/1.547, allocations: 177.1 MB / 203.9 MB, free: 5.586 MB / 186.7 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 1.029/1.029, allocations: 115 MB / 375.3 MB, free: 7.562 MB / 346.7 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 2.274e-06/2.274e-06, allocations: 1.281 kB / 480.9 MB, free: 11.87 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.803e-05/3.031e-05, allocations: 5.156 kB / 480.9 MB, free: 11.86 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.0172/0.01723, allocations: 17.49 MB / 498.4 MB, free: 1.27 MB / 410.7 MB
Notification: Performance of NFInst.instExpressions: time 0.01366/0.03089, allocations: 6.691 MB / 0.4932 GB, free: 13 MB / 426.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002896/0.03379, allocations: 66.09 kB / 0.4933 GB, free: 12.99 MB / 426.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.00475/0.03854, allocations: 1.489 MB / 0.4948 GB, free: 12.18 MB / 426.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.004764/0.0433, allocations: 1.48 MB / 0.4962 GB, free: 11.34 MB / 426.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003902/0.04721, allocations: 1.291 MB / 0.4975 GB, free: 10.65 MB / 426.7 MB
Notification: Performance of NFFlatten.flatten: time 0.008261/0.05547, allocations: 5.558 MB / 0.5029 GB, free: 6.051 MB / 426.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.005446/0.06091, allocations: 3.384 MB / 0.5062 GB, free: 2.695 MB / 426.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.005618/0.06653, allocations: 3.336 MB / 0.5095 GB, free: 15.36 MB / 442.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.005372/0.0719, allocations: 2.89 MB / 0.5123 GB, free: 12.46 MB / 442.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.001006/0.07291, allocations: 0.5156 MB / 0.5128 GB, free: 11.95 MB / 442.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.002779/0.07569, allocations: 1.214 MB / 0.514 GB, free: 10.73 MB / 442.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.003013/0.0787, allocations: 2.413 MB / 0.5163 GB, free: 8.312 MB / 442.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.002659/0.08136, allocations: 1.556 MB / 0.5179 GB, free: 6.754 MB / 442.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.01218/0.09353, allocations: 7.999 MB / 0.5257 GB, free: 14.73 MB / 458.7 MB
Notification: Performance of FrontEnd - DAE generated: time 5.781e-06/0.09354, allocations: 0 / 0.5257 GB, free: 14.73 MB / 458.7 MB
Notification: Performance of FrontEnd: time 1.463e-06/0.09354, allocations: 1.406 kB / 0.5257 GB, free: 14.73 MB / 458.7 MB
Notification: Performance of Transformations before backend: time 0.0001872/0.09373, allocations: 0 / 0.5257 GB, free: 14.73 MB / 458.7 MB
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 0.0096/0.1033, allocations: 3.801 MB / 0.5294 GB, free: 10.89 MB / 458.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.9e-05/0.1034, allocations: 9.188 kB / 0.5294 GB, free: 10.89 MB / 458.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01544/0.1188, allocations: 2.999 MB / 0.5323 GB, free: 7.895 MB / 458.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00628/0.1251, allocations: 2.195 MB / 0.5345 GB, free: 5.676 MB / 458.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003416/0.1254, allocations: 271.5 kB / 0.5347 GB, free: 5.41 MB / 458.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001466/0.1269, allocations: 348.3 kB / 0.535 GB, free: 5.07 MB / 458.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01857/0.1455, allocations: 7.237 MB / 0.5421 GB, free: 13.72 MB / 474.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 8.328e-05/0.1456, allocations: 7.938 kB / 0.5421 GB, free: 13.71 MB / 474.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006177/0.1462, allocations: 144 kB / 0.5423 GB, free: 13.57 MB / 474.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000613/0.1468, allocations: 338.1 kB / 0.5426 GB, free: 13.24 MB / 474.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02078/0.1676, allocations: 6.944 MB / 0.5494 GB, free: 6.293 MB / 474.7 MB
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 0.03757/0.2051, allocations: 18.04 MB / 0.567 GB, free: 3.707 MB / 490.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.009727/0.2149, allocations: 3.735 MB / 0.5706 GB, free: 15.95 MB / 0.4948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007341/0.2222, allocations: 2.528 MB / 0.5731 GB, free: 13.41 MB / 0.4948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003774/0.2226, allocations: 57.97 kB / 0.5732 GB, free: 13.36 MB / 0.4948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001147/0.2227, allocations: 60.5 kB / 0.5732 GB, free: 13.29 MB / 0.4948 GB
Notification: Performance of pre-optimization done (n=208): time 7.474e-06/0.2227, allocations: 0 / 0.5732 GB, free: 13.29 MB / 0.4948 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 0.207/0.4297, allocations: 30.86 MB / 0.6033 GB, free: 14.44 MB / 0.5261 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003152/0.43, allocations: 243.6 kB / 0.6036 GB, free: 14.16 MB / 0.5261 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00487/0.4349, allocations: 1.448 MB / 0.605 GB, free: 12.7 MB / 0.5261 GB
Notification: Performance of collectPreVariables (initialization): time 0.000827/0.4357, allocations: 65.7 kB / 0.6051 GB, free: 12.62 MB / 0.5261 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002379/0.4381, allocations: 1.553 MB / 0.6066 GB, free: 11.05 MB / 0.5261 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002372/0.4405, allocations: 0.9489 MB / 0.6075 GB, free: 10.1 MB / 0.5261 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.003058/0.4435, allocations: 0.632 MB / 0.6081 GB, free: 9.457 MB / 0.5261 GB
Notification: Performance of setup shared object (initialization): time 0.0002432/0.4438, allocations: 301.1 kB / 0.6084 GB, free: 9.16 MB / 0.5261 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01305/0.4568, allocations: 2.69 MB / 0.611 GB, free: 6.461 MB / 0.5261 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01346/0.4703, allocations: 3.647 MB / 0.6146 GB, free: 2.418 MB / 0.5261 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02462/0.4949, allocations: 6.402 MB / 0.6208 GB, free: 11.62 MB / 0.5417 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.353e-05/0.4949, allocations: 8 kB / 0.6209 GB, free: 11.61 MB / 0.5417 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 0.05636/0.5513, allocations: 10.95 MB / 0.6315 GB, free: 0.5938 MB / 0.5417 GB
Notification: Performance of prepare postOptimizeDAE: time 8.828e-05/0.5514, allocations: 16 kB / 0.6316 GB, free: 0.5781 MB / 0.5417 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.423e-05/0.5515, allocations: 24 kB / 0.6316 GB, free: 0.5547 MB / 0.5417 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.05373/0.6052, allocations: 8.292 MB / 0.6397 GB, free: 8.242 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004908/0.6101, allocations: 0.9945 MB / 0.6407 GB, free: 7.246 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2533/0.8634, allocations: 27.48 MB / 0.6675 GB, free: 144.2 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004504/0.8679, allocations: 0.5711 MB / 0.668 GB, free: 144.1 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004315/0.8683, allocations: 155.3 kB / 0.6682 GB, free: 144.1 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0073/0.8756, allocations: 3.98 MB / 0.6721 GB, free: 142.8 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006315/0.8819, allocations: 3.612 MB / 0.6756 GB, free: 140.8 MB / 0.5573 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08661/0.9685, allocations: 24.47 MB / 0.6995 GB, free: 134.4 MB / 0.5573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.254e-05/0.9686, allocations: 7.688 kB / 0.6995 GB, free: 134.4 MB / 0.5573 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 0.02528/0.9939, allocations: 10.31 MB / 0.7096 GB, free: 124.2 MB / 0.5573 GB
Notification: Performance of prepare postOptimizeDAE: time 4.677e-05/0.9939, allocations: 16 kB / 0.7096 GB, free: 124.2 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.531e-05/0.994, allocations: 28.77 kB / 0.7096 GB, free: 124.2 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02219/1.016, allocations: 5.808 MB / 0.7153 GB, free: 118.4 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004513/1.021, allocations: 1.037 MB / 0.7163 GB, free: 117.3 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03001/1.051, allocations: 26.23 MB / 0.7419 GB, free: 90.75 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004594/1.055, allocations: 0.5561 MB / 0.7425 GB, free: 90.2 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007205/1.056, allocations: 151.9 kB / 0.7426 GB, free: 90.05 MB / 0.5573 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 0.001458/1.057, allocations: 397.8 kB / 0.743 GB, free: 89.67 MB / 0.5573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00134/1.059, allocations: 291.3 kB / 0.7433 GB, free: 89.38 MB / 0.5573 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 0.02506/1.084, allocations: 9.931 MB / 0.753 GB, free: 79.42 MB / 0.5573 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.185e-05/1.084, allocations: 31.94 kB / 0.753 GB, free: 79.39 MB / 0.5573 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.824e-05/1.084, allocations: 12 kB / 0.753 GB, free: 79.38 MB / 0.5573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.488e-05/1.084, allocations: 11.95 kB / 0.753 GB, free: 79.36 MB / 0.5573 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 0.03304/1.117, allocations: 14.78 MB / 0.7675 GB, free: 64.51 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.455e-05/1.117, allocations: 8 kB / 0.7675 GB, free: 64.5 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003349/1.12, allocations: 0.7294 MB / 0.7682 GB, free: 63.77 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.03031/1.151, allocations: 7.637 MB / 0.7756 GB, free: 56.12 MB / 0.5573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005659/1.151, allocations: 76.61 kB / 0.7757 GB, free: 56.05 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03441/1.186, allocations: 26.6 MB / 0.8017 GB, free: 29.09 MB / 0.5573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.857e-06/1.186, allocations: 12.03 kB / 0.8017 GB, free: 29.08 MB / 0.5573 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 0.02385/1.21, allocations: 9.918 MB / 0.8114 GB, free: 18.95 MB / 0.5573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001724/1.211, allocations: 0.6477 MB / 0.812 GB, free: 18.3 MB / 0.5573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006531/1.212, allocations: 59.94 kB / 0.8121 GB, free: 18.24 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00359/1.216, allocations: 0.507 MB / 0.8126 GB, free: 17.73 MB / 0.5573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008135/1.216, allocations: 238.3 kB / 0.8128 GB, free: 17.5 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000299/1.217, allocations: 99.94 kB / 0.8129 GB, free: 17.4 MB / 0.5573 GB
Notification: Performance of sorting global known variables: time 0.001302/1.218, allocations: 0.9479 MB / 0.8138 GB, free: 16.45 MB / 0.5573 GB
Notification: Performance of sort global known variables: time 1e-07/1.218, allocations: 0 / 0.8138 GB, free: 16.45 MB / 0.5573 GB
Notification: Performance of remove unused functions: time 0.005901/1.224, allocations: 1.859 MB / 0.8156 GB, free: 14.59 MB / 0.5573 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004355/1.224, allocations: 183.1 kB / 0.8158 GB, free: 14.4 MB / 0.5573 GB
Notification: Performance of simCode: created initialization part: time 0.02574/1.25, allocations: 12.02 MB / 0.8275 GB, free: 2.273 MB / 0.5573 GB
Notification: Performance of simCode: created event and clocks part: time 1.102e-05/1.25, allocations: 0 / 0.8275 GB, free: 2.273 MB / 0.5573 GB
Notification: Performance of simCode: created simulation system equations: time 0.01058/1.261, allocations: 4.275 MB / 0.8317 GB, free: 13.96 MB / 0.573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00254/1.263, allocations: 311.8 kB / 0.832 GB, free: 13.68 MB / 0.573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02915/1.292, allocations: 9.752 MB / 0.8415 GB, free: 3.789 MB / 0.573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005364/1.298, allocations: 2.281 MB / 0.8438 GB, free: 1.469 MB / 0.573 GB
Notification: Performance of simCode: alias equations: time 0.005623/1.303, allocations: 1.652 MB / 0.8454 GB, free: 15.81 MB / 0.5886 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009483/1.304, allocations: 176.4 kB / 0.8455 GB, free: 15.64 MB / 0.5886 GB
Notification: Performance of SimCode: time 1.523e-06/1.304, allocations: 4 kB / 0.8455 GB, free: 15.64 MB / 0.5886 GB
Notification: Performance of Templates: time 0.3084/1.613, allocations: 77.07 MB / 0.9208 GB, free: 175.4 MB / 0.6042 GB
"
[Timeout remaining time 658]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.080482034012675]