Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.00104/0.00104, allocations: 84.44 kB / 20.69 MB, free: 3.871 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 0.0007434/0.0007434, allocations: 170.3 kB / 23.96 MB, free: 0.6016 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 0.8656/0.8656, allocations: 177.2 MB / 204.3 MB, free: 5.734 MB / 186.7 MB
"
[Timeout remaining time 179]
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 0.5365/0.5365, allocations: 114 MB / 374.7 MB, free: 8.695 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.593e-06/1.593e-06, allocations: 0 / 0.5555 GB, free: 1.086 MB / 474.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.798e-05/1.958e-05, allocations: 4.812 kB / 0.5555 GB, free: 1.082 MB / 474.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0137/0.01372, allocations: 17.42 MB / 0.5725 GB, free: 15.6 MB / 0.4948 GB
Notification: Performance of NFInst.instExpressions: time 0.007614/0.02133, allocations: 6.652 MB / 0.579 GB, free: 8.93 MB / 0.4948 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0008029/0.02213, allocations: 67.75 kB / 0.5791 GB, free: 8.863 MB / 0.4948 GB
Notification: Performance of NFTyping.typeComponents: time 0.001848/0.02398, allocations: 1.484 MB / 0.5805 GB, free: 7.375 MB / 0.4948 GB
Notification: Performance of NFTyping.typeBindings: time 0.001934/0.02592, allocations: 1.473 MB / 0.582 GB, free: 5.895 MB / 0.4948 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001844/0.02776, allocations: 1.274 MB / 0.5832 GB, free: 4.617 MB / 0.4948 GB
Notification: Performance of NFFlatten.flatten: time 0.004041/0.0318, allocations: 5.526 MB / 0.5886 GB, free: 15.07 MB / 0.5105 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002921/0.03472, allocations: 3.346 MB / 0.5919 GB, free: 11.64 MB / 0.5105 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003085/0.03781, allocations: 3.31 MB / 0.5951 GB, free: 8.32 MB / 0.5105 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002489/0.0403, allocations: 2.872 MB / 0.5979 GB, free: 5.441 MB / 0.5105 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004723/0.04077, allocations: 0.5117 MB / 0.5984 GB, free: 4.93 MB / 0.5105 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001744/0.04251, allocations: 1.221 MB / 0.5996 GB, free: 3.707 MB / 0.5105 GB
Notification: Performance of NFScalarize.scalarize: time 0.001349/0.04386, allocations: 2.405 MB / 0.602 GB, free: 1.297 MB / 0.5105 GB
Notification: Performance of NFVerifyModel.verify: time 0.001175/0.04504, allocations: 1.532 MB / 0.6035 GB, free: 15.76 MB / 0.5261 GB
Notification: Performance of NFConvertDAE.convert: time 0.005017/0.05005, allocations: 7.944 MB / 0.6112 GB, free: 7.797 MB / 0.5261 GB
Notification: Performance of FrontEnd - DAE generated: time 3.927e-06/0.05006, allocations: 0 / 0.6112 GB, free: 7.797 MB / 0.5261 GB
Notification: Performance of FrontEnd: time 1.694e-06/0.05006, allocations: 3.938 kB / 0.6112 GB, free: 7.793 MB / 0.5261 GB
Notification: Performance of Transformations before backend: time 5.639e-05/0.05012, allocations: 0 / 0.6112 GB, free: 7.793 MB / 0.5261 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 0.005161/0.05528, allocations: 3.769 MB / 0.6149 GB, free: 3.977 MB / 0.5261 GB
Notification: Performance of prepare preOptimizeDAE: time 5.286e-05/0.05533, allocations: 8.625 kB / 0.6149 GB, free: 3.969 MB / 0.5261 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006555/0.06188, allocations: 2.429 MB / 0.6173 GB, free: 1.535 MB / 0.5261 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002769/0.06465, allocations: 2.169 MB / 0.6194 GB, free: 15.33 MB / 0.5417 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001285/0.06478, allocations: 263.4 kB / 0.6197 GB, free: 15.07 MB / 0.5417 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004353/0.06522, allocations: 344.3 kB / 0.62 GB, free: 14.74 MB / 0.5417 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008516/0.07373, allocations: 7.221 MB / 0.627 GB, free: 7.395 MB / 0.5417 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.663e-05/0.07379, allocations: 0 / 0.627 GB, free: 7.395 MB / 0.5417 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007382/0.07453, allocations: 151.9 kB / 0.6272 GB, free: 7.246 MB / 0.5417 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002737/0.0748, allocations: 330 kB / 0.6275 GB, free: 6.922 MB / 0.5417 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009123/0.08393, allocations: 7.024 MB / 0.6344 GB, free: 15.89 MB / 0.5573 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.274/0.3579, allocations: 17.84 MB / 0.6518 GB, free: 85.96 MB / 0.5573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004541/0.3625, allocations: 3.718 MB / 0.6554 GB, free: 85.77 MB / 0.5573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002972/0.3654, allocations: 2.538 MB / 0.6579 GB, free: 85.53 MB / 0.5573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000133/0.3656, allocations: 48.03 kB / 0.6579 GB, free: 85.52 MB / 0.5573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.397e-05/0.3656, allocations: 54.58 kB / 0.658 GB, free: 85.47 MB / 0.5573 GB
Notification: Performance of pre-optimization done (n=208): time 3.597e-06/0.3656, allocations: 2.906 kB / 0.658 GB, free: 85.47 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.05081/0.4164, allocations: 30.73 MB / 0.688 GB, free: 73.4 MB / 0.5573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.965e-05/0.4164, allocations: 243.6 kB / 0.6882 GB, free: 73.12 MB / 0.5573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001064/0.4175, allocations: 1.432 MB / 0.6896 GB, free: 71.71 MB / 0.5573 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001475/0.4177, allocations: 65.7 kB / 0.6897 GB, free: 71.64 MB / 0.5573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003375/0.418, allocations: 1.539 MB / 0.6912 GB, free: 70.28 MB / 0.5573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004233/0.4184, allocations: 0.959 MB / 0.6921 GB, free: 69.34 MB / 0.5573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006098/0.419, allocations: 0.632 MB / 0.6927 GB, free: 68.7 MB / 0.5573 GB
Notification: Performance of setup shared object (initialization): time 2.384e-05/0.419, allocations: 301.1 kB / 0.693 GB, free: 68.4 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002751/0.4218, allocations: 2.694 MB / 0.6957 GB, free: 65.7 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002942/0.4247, allocations: 3.643 MB / 0.6992 GB, free: 61.66 MB / 0.5573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005794/0.4305, allocations: 6.402 MB / 0.7055 GB, free: 54.86 MB / 0.5573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.519e-05/0.4305, allocations: 8 kB / 0.7055 GB, free: 54.85 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.01312/0.4437, allocations: 10.77 MB / 0.716 GB, free: 44.02 MB / 0.5573 GB
Notification: Performance of prepare postOptimizeDAE: time 3.049e-05/0.4437, allocations: 16 kB / 0.716 GB, free: 44.01 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.074e-05/0.4437, allocations: 24 kB / 0.716 GB, free: 43.98 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009153/0.4529, allocations: 5.555 MB / 0.7215 GB, free: 38.41 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002127/0.455, allocations: 0.9945 MB / 0.7224 GB, free: 37.42 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02059/0.4756, allocations: 27.39 MB / 0.7492 GB, free: 9.746 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00226/0.4779, allocations: 0.5665 MB / 0.7497 GB, free: 9.18 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001805/0.478, allocations: 155.9 kB / 0.7499 GB, free: 9.027 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00423/0.4823, allocations: 3.984 MB / 0.7538 GB, free: 5.035 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003094/0.4854, allocations: 3.604 MB / 0.7573 GB, free: 1.031 MB / 0.5573 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04423/0.5296, allocations: 24.49 MB / 0.7812 GB, free: 8.078 MB / 0.5886 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.292e-05/0.5296, allocations: 8 kB / 0.7812 GB, free: 8.07 MB / 0.5886 GB
Warning: The linear system: 
1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv1.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.01412/0.5437, allocations: 10.17 MB / 0.7911 GB, free: 13.84 MB / 0.6042 GB
Notification: Performance of prepare postOptimizeDAE: time 2.121e-05/0.5438, allocations: 16 kB / 0.7912 GB, free: 13.82 MB / 0.6042 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.449e-05/0.5438, allocations: 24.56 kB / 0.7912 GB, free: 13.8 MB / 0.6042 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007879/0.5517, allocations: 4.322 MB / 0.7954 GB, free: 9.453 MB / 0.6042 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002117/0.5538, allocations: 1.041 MB / 0.7964 GB, free: 8.414 MB / 0.6042 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02167/0.5755, allocations: 26.16 MB / 0.822 GB, free: 13.74 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002246/0.5777, allocations: 0.5598 MB / 0.8225 GB, free: 13.18 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001922/0.5779, allocations: 148 kB / 0.8227 GB, free: 13.04 MB / 0.6355 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0006598/0.5786, allocations: 398.5 kB / 0.823 GB, free: 12.64 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003145/0.5789, allocations: 198.8 kB / 0.8232 GB, free: 12.45 MB / 0.6355 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01391/0.5928, allocations: 9.931 MB / 0.8329 GB, free: 2.477 MB / 0.6355 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.042e-05/0.5928, allocations: 31.94 kB / 0.833 GB, free: 2.445 MB / 0.6355 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.226e-05/0.5928, allocations: 12 kB / 0.833 GB, free: 2.434 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.515e-05/0.5928, allocations: 15.94 kB / 0.833 GB, free: 2.418 MB / 0.6355 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01943/0.6123, allocations: 14.81 MB / 0.8474 GB, free: 3.504 MB / 0.6511 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.566e-06/0.6123, allocations: 12.19 kB / 0.8475 GB, free: 3.492 MB / 0.6511 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001543/0.6138, allocations: 0.7371 MB / 0.8482 GB, free: 2.754 MB / 0.6511 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009413/0.6232, allocations: 5.172 MB / 0.8532 GB, free: 13.57 MB / 0.6667 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001599/0.6234, allocations: 75.95 kB / 0.8533 GB, free: 13.49 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02453/0.6479, allocations: 26.41 MB / 0.8791 GB, free: 2.715 MB / 0.6823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.051e-06/0.6479, allocations: 12 kB / 0.8791 GB, free: 2.703 MB / 0.6823 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01365/0.6616, allocations: 9.883 MB / 0.8888 GB, free: 8.613 MB / 0.698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000918/0.6625, allocations: 0.6507 MB / 0.8894 GB, free: 7.961 MB / 0.698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001988/0.6627, allocations: 59.98 kB / 0.8894 GB, free: 7.902 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001625/0.6643, allocations: 0.5069 MB / 0.8899 GB, free: 7.395 MB / 0.698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003668/0.6647, allocations: 238.4 kB / 0.8902 GB, free: 7.164 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001433/0.6648, allocations: 92.89 kB / 0.8903 GB, free: 7.074 MB / 0.698 GB
Notification: Performance of sorting global known variables: time 0.0008721/0.6657, allocations: 0.9357 MB / 0.8912 GB, free: 6.133 MB / 0.698 GB
Notification: Performance of sort global known variables: time 8e-08/0.6657, allocations: 0 / 0.8912 GB, free: 6.133 MB / 0.698 GB
Notification: Performance of remove unused functions: time 0.003928/0.6696, allocations: 1.844 MB / 0.893 GB, free: 4.289 MB / 0.698 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 0.0002906/0.6699, allocations: 182.9 kB / 0.8931 GB, free: 4.102 MB / 0.698 GB
Notification: Performance of simCode: created initialization part: time 0.01504/0.685, allocations: 12.02 MB / 0.9049 GB, free: 7.973 MB / 0.7136 GB
Notification: Performance of simCode: created event and clocks part: time 3.927e-06/0.685, allocations: 0 / 0.9049 GB, free: 7.973 MB / 0.7136 GB
Notification: Performance of simCode: created simulation system equations: time 0.005405/0.6904, allocations: 4.235 MB / 0.909 GB, free: 3.703 MB / 0.7136 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001093/0.6915, allocations: 264.8 kB / 0.9093 GB, free: 3.449 MB / 0.7136 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01277/0.7042, allocations: 10.17 MB / 0.9192 GB, free: 9.141 MB / 0.7292 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002125/0.7064, allocations: 2.338 MB / 0.9215 GB, free: 6.762 MB / 0.7292 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000596/0.707, allocations: 216.3 kB / 0.9217 GB, free: 6.551 MB / 0.7292 GB
Notification: Performance of SimCode: time 8.22e-07/0.707, allocations: 0 / 0.9217 GB, free: 6.551 MB / 0.7292 GB
Notification: Performance of Templates: time 0.2772/0.9841, allocations: 108.7 MB / 1.028 GB, free: 173 MB / 0.7292 GB
"
[Timeout remaining time 659]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 9.741352115757763]
Failed to read output from testmodel.py, exit status != 0:
0.989608190022409 0.995015862 0.943746357
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x78de645c0770>