Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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 0.001306/0.001306, allocations: 100.4 kB / 20.45 MB, free: 1.383 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 0.001432/0.001432, allocations: 204.6 kB / 23.74 MB, free: 4.543 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 1.418/1.418, allocations: 230.6 MB / 257.5 MB, free: 7.773 MB / 206.1 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 0.9714/0.9714, allocations: 149.9 MB / 463.8 MB, free: 10.34 MB / 366.1 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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660]
"Notification: IBPSA 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 0.002295/0.002295, allocations: 66.69 kB / 0.6424 GB, free: 9.512 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1737/0.176, allocations: 89.16 MB / 0.7295 GB, free: 424 kB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02457/0.2006, allocations: 17.85 MB / 0.7469 GB, free: 14.5 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01435/0.2149, allocations: 6.707 MB / 0.7534 GB, free: 7.781 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00182/0.2167, allocations: 63.75 kB / 0.7535 GB, free: 7.719 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.004279/0.221, allocations: 1.489 MB / 0.755 GB, free: 6.227 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.003793/0.2248, allocations: 1.447 MB / 0.7564 GB, free: 4.773 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003409/0.2282, allocations: 1.267 MB / 0.7576 GB, free: 3.508 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.3625/0.5907, allocations: 5.438 MB / 0.7629 GB, free: 11.16 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004382/0.5951, allocations: 3.335 MB / 0.7662 GB, free: 10.83 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003784/0.5988, allocations: 2.413 MB / 0.7685 GB, free: 10.69 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005924/0.6048, allocations: 2.995 MB / 0.7715 GB, free: 10.45 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.002219/0.607, allocations: 0.5118 MB / 0.772 GB, free: 10.45 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003736/0.6107, allocations: 1.189 MB / 0.7731 GB, free: 10.45 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.00392/0.6146, allocations: 2.293 MB / 0.7754 GB, free: 10.26 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.003718/0.6184, allocations: 1.775 MB / 0.7771 GB, free: 9.875 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01061/0.629, allocations: 7.781 MB / 0.7847 GB, free: 9.164 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 4.588e-06/0.629, allocations: 0.625 kB / 0.7847 GB, free: 9.164 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 1.663e-06/0.629, allocations: 0.9062 kB / 0.7847 GB, free: 9.164 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.000232/0.6292, allocations: 0 / 0.7847 GB, free: 9.164 MB / 0.5762 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 0.01633/0.6455, allocations: 3.794 MB / 0.7884 GB, free: 7.73 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.274e-05/0.6456, allocations: 12.91 kB / 0.7884 GB, free: 7.727 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01386/0.6594, allocations: 2.421 MB / 0.7908 GB, free: 7.508 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006253/0.6657, allocations: 2.161 MB / 0.7929 GB, free: 6.887 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002662/0.666, allocations: 265.2 kB / 0.7931 GB, free: 6.879 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001923/0.6679, allocations: 343.6 kB / 0.7935 GB, free: 6.879 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.018/0.6859, allocations: 7.212 MB / 0.8005 GB, free: 3.027 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.794e-05/0.686, allocations: 2.094 kB / 0.8005 GB, free: 3.027 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006677/0.6866, allocations: 147.9 kB / 0.8007 GB, free: 2.926 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004888/0.6871, allocations: 332.1 kB / 0.801 GB, free: 2.836 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0171/0.7042, allocations: 7.019 MB / 0.8078 GB, free: 15.31 MB / 0.5919 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 0.03917/0.7434, allocations: 17.84 MB / 0.8252 GB, free: 1.57 MB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009218/0.7526, allocations: 3.71 MB / 0.8289 GB, free: 13.87 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006692/0.7593, allocations: 2.539 MB / 0.8313 GB, free: 11.32 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002964/0.7596, allocations: 49.97 kB / 0.8314 GB, free: 11.27 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.126e-05/0.7597, allocations: 67.89 kB / 0.8315 GB, free: 11.2 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 4.428e-06/0.7597, allocations: 0 / 0.8315 GB, free: 11.2 MB / 0.6075 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 0.1148/0.8745, allocations: 30.75 MB / 0.8615 GB, free: 12.68 MB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001719/0.8747, allocations: 239.6 kB / 0.8617 GB, free: 12.39 MB / 0.6387 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002963/0.8777, allocations: 1.432 MB / 0.8631 GB, free: 10.95 MB / 0.6387 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007894/0.8784, allocations: 69.7 kB / 0.8632 GB, free: 10.88 MB / 0.6387 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001339/0.8798, allocations: 1.536 MB / 0.8647 GB, free: 9.332 MB / 0.6387 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001608/0.8814, allocations: 0.9743 MB / 0.8656 GB, free: 8.375 MB / 0.6387 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002232/0.8836, allocations: 0.632 MB / 0.8662 GB, free: 7.734 MB / 0.6387 GB
Notification: Performance of setup shared object (initialization): time 0.000138/0.8838, allocations: 309.1 kB / 0.8665 GB, free: 7.43 MB / 0.6387 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007407/0.8912, allocations: 2.694 MB / 0.8692 GB, free: 4.727 MB / 0.6387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008519/0.8997, allocations: 3.649 MB / 0.8727 GB, free: 0.6875 MB / 0.6387 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01543/0.9151, allocations: 6.403 MB / 0.879 GB, free: 9.996 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.214e-05/0.9152, allocations: 8 kB / 0.879 GB, free: 9.988 MB / 0.6544 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 0.03934/0.9545, allocations: 10.79 MB / 0.8895 GB, free: 15.36 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 6.082e-05/0.9546, allocations: 20.5 kB / 0.8896 GB, free: 15.34 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.618e-05/0.9546, allocations: 32 kB / 0.8896 GB, free: 15.31 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03043/0.9851, allocations: 5.532 MB / 0.895 GB, free: 9.766 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007469/0.9925, allocations: 0.9967 MB / 0.896 GB, free: 8.805 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04864/1.041, allocations: 27.37 MB / 0.9227 GB, free: 13.2 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005485/1.047, allocations: 0.581 MB / 0.9233 GB, free: 12.62 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00101/1.048, allocations: 155.9 kB / 0.9234 GB, free: 12.46 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01011/1.058, allocations: 3.98 MB / 0.9273 GB, free: 8.477 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008094/1.066, allocations: 3.61 MB / 0.9308 GB, free: 4.484 MB / 0.7012 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09684/1.163, allocations: 24.48 MB / 0.9547 GB, free: 11.64 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.045e-05/1.163, allocations: 8 kB / 0.9547 GB, free: 11.63 MB / 0.7325 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 0.03114/1.194, allocations: 10.16 MB / 0.9647 GB, free: 1.414 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 4.726e-05/1.194, allocations: 16 kB / 0.9647 GB, free: 1.398 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.689e-05/1.194, allocations: 29.16 kB / 0.9647 GB, free: 1.371 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01661/1.211, allocations: 4.326 MB / 0.9689 GB, free: 13.03 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005109/1.216, allocations: 1.045 MB / 0.9699 GB, free: 11.98 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0412/1.257, allocations: 26.14 MB / 0.9955 GB, free: 1.344 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005216/1.262, allocations: 0.5499 MB / 0.996 GB, free: 0.793 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009455/1.263, allocations: 155.9 kB / 0.9962 GB, free: 0.6406 MB / 0.7637 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 0.001818/1.265, allocations: 409.6 kB / 0.9965 GB, free: 240 kB / 0.7637 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001044/1.266, allocations: 202.7 kB / 0.9967 GB, free: 36 kB / 0.7637 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 0.03109/1.297, allocations: 9.917 MB / 1.006 GB, free: 6.074 MB / 0.7794 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.864e-05/1.297, allocations: 31.75 kB / 1.006 GB, free: 6.047 MB / 0.7794 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.945e-05/1.297, allocations: 16 kB / 1.006 GB, free: 6.031 MB / 0.7794 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.52e-05/1.297, allocations: 11.95 kB / 1.006 GB, free: 6.02 MB / 0.7794 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 0.04194/1.339, allocations: 14.79 MB / 1.021 GB, free: 7.129 MB / 0.795 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.569e-05/1.339, allocations: 12.03 kB / 1.021 GB, free: 7.117 MB / 0.795 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003727/1.343, allocations: 0.7333 MB / 1.022 GB, free: 6.383 MB / 0.795 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02035/1.363, allocations: 5.169 MB / 1.027 GB, free: 1.203 MB / 0.795 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007408/1.364, allocations: 75.95 kB / 1.027 GB, free: 1.129 MB / 0.795 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04618/1.41, allocations: 26.44 MB / 1.053 GB, free: 6.32 MB / 0.8262 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.441e-05/1.41, allocations: 16.03 kB / 1.053 GB, free: 6.305 MB / 0.8262 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 0.02778/1.438, allocations: 9.865 MB / 1.062 GB, free: 12.23 MB / 0.8419 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002632/1.441, allocations: 0.6569 MB / 1.063 GB, free: 11.58 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009216/1.442, allocations: 52 kB / 1.063 GB, free: 11.53 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004059/1.446, allocations: 0.5109 MB / 1.063 GB, free: 11.02 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009205/1.447, allocations: 238.2 kB / 1.064 GB, free: 10.79 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003948/1.447, allocations: 87.95 kB / 1.064 GB, free: 10.7 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.001806/1.449, allocations: 0.9474 MB / 1.065 GB, free: 9.746 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 9e-08/1.449, allocations: 0 / 1.065 GB, free: 9.746 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.007939/1.457, allocations: 1.844 MB / 1.066 GB, free: 7.902 MB / 0.8419 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 0.0006334/1.457, allocations: 170.9 kB / 1.067 GB, free: 7.727 MB / 0.8419 GB
Notification: Performance of simCode: created initialization part: time 0.03096/1.488, allocations: 12.03 MB / 1.078 GB, free: 11.6 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.261e-05/1.488, allocations: 4.062 kB / 1.078 GB, free: 11.6 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01122/1.499, allocations: 4.265 MB / 1.083 GB, free: 7.297 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00272/1.502, allocations: 267.4 kB / 1.083 GB, free: 7.043 MB / 0.8575 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.4442/1.946, allocations: 9.691 MB / 1.092 GB, free: 292.3 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004792/1.951, allocations: 2.34 MB / 1.095 GB, free: 292.1 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001414/1.953, allocations: 211.2 kB / 1.095 GB, free: 292.1 MB / 0.8575 GB
Notification: Performance of SimCode: time 2.255e-06/1.953, allocations: 1.531 kB / 1.095 GB, free: 292.1 MB / 0.8575 GB
Notification: Performance of Templates: time 0.1382/2.091, allocations: 108.7 MB / 1.201 GB, free: 215.8 MB / 0.8575 GB
"
[Timeout remaining time 658]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 15.548044370021671]
Failed to read output from testmodel.py, exit status != 0:
2.101491219829768 2.110657177 1.479142817
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f8e50eb6fe0>