Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001582/0.001582, allocations: 104.3 kB / 20.45 MB, free: 1.402 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 0.00174/0.00174, allocations: 211.8 kB / 23.74 MB, free: 4.574 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 1.46/1.46, allocations: 230.6 MB / 257.5 MB, free: 7.797 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 0.9725/0.9725, 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.002205/0.002205, allocations: 69.17 kB / 0.6424 GB, free: 9.543 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.195/0.1972, allocations: 89.18 MB / 0.7295 GB, free: 440 kB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02579/0.223, allocations: 17.89 MB / 0.747 GB, free: 14.47 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01339/0.2364, allocations: 6.785 MB / 0.7536 GB, free: 7.672 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001775/0.2381, allocations: 63.75 kB / 0.7536 GB, free: 7.609 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.004307/0.2424, allocations: 1.48 MB / 0.7551 GB, free: 6.125 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.004571/0.247, allocations: 1.471 MB / 0.7565 GB, free: 4.648 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003638/0.2506, allocations: 1.274 MB / 0.7578 GB, free: 3.375 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.3589/0.6096, allocations: 5.472 MB / 0.7631 GB, free: 11.15 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004957/0.6145, allocations: 3.377 MB / 0.7664 GB, free: 10.82 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003931/0.6185, allocations: 2.425 MB / 0.7688 GB, free: 10.68 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005817/0.6243, allocations: 3.011 MB / 0.7717 GB, free: 10.43 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.001964/0.6263, allocations: 0.5152 MB / 0.7722 GB, free: 10.43 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003656/0.6299, allocations: 1.202 MB / 0.7734 GB, free: 10.43 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.003963/0.6339, allocations: 2.309 MB / 0.7757 GB, free: 10.24 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.006057/0.6399, allocations: 1.787 MB / 0.7774 GB, free: 9.852 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01412/0.6541, allocations: 7.83 MB / 0.785 GB, free: 9.129 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 5.26e-06/0.6541, allocations: 0 / 0.785 GB, free: 9.129 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 1.984e-06/0.6541, allocations: 1.906 kB / 0.785 GB, free: 9.129 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002564/0.6543, allocations: 0 / 0.785 GB, free: 9.129 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01583/0.6702, allocations: 3.841 MB / 0.7888 GB, free: 7.676 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.724e-05/0.6702, allocations: 9.594 kB / 0.7888 GB, free: 7.676 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01462/0.6848, allocations: 2.434 MB / 0.7912 GB, free: 7.395 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008271/0.6931, allocations: 2.172 MB / 0.7933 GB, free: 6.77 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003524/0.6934, allocations: 268.4 kB / 0.7936 GB, free: 6.762 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002527/0.696, allocations: 346.5 kB / 0.7939 GB, free: 6.762 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02153/0.7175, allocations: 7.243 MB / 0.801 GB, free: 2.762 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001008/0.7176, allocations: 6.031 kB / 0.801 GB, free: 2.762 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000757/0.7184, allocations: 155 kB / 0.8011 GB, free: 2.656 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005336/0.7189, allocations: 329.9 kB / 0.8014 GB, free: 2.566 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01811/0.737, allocations: 7.035 MB / 0.8083 GB, free: 15.04 MB / 0.5919 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0391/0.7761, allocations: 17.9 MB / 0.8258 GB, free: 1.062 MB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009121/0.7852, allocations: 3.718 MB / 0.8294 GB, free: 13.35 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006762/0.792, allocations: 2.522 MB / 0.8319 GB, free: 10.81 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00032/0.7923, allocations: 45.97 kB / 0.8319 GB, free: 10.77 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.551e-05/0.7924, allocations: 63.47 kB / 0.832 GB, free: 10.7 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 5.601e-06/0.7924, allocations: 0 / 0.832 GB, free: 10.7 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.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 0.1101/0.9025, allocations: 30.8 MB / 0.8621 GB, free: 12.12 MB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001897/0.9027, allocations: 235.6 kB / 0.8623 GB, free: 11.84 MB / 0.6387 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002633/0.9053, allocations: 1.437 MB / 0.8637 GB, free: 10.39 MB / 0.6387 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006164/0.9059, allocations: 73.7 kB / 0.8638 GB, free: 10.32 MB / 0.6387 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001322/0.9073, allocations: 1.556 MB / 0.8653 GB, free: 8.754 MB / 0.6387 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001322/0.9086, allocations: 0.962 MB / 0.8662 GB, free: 7.805 MB / 0.6387 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00129/0.9099, allocations: 0.6398 MB / 0.8668 GB, free: 7.156 MB / 0.6387 GB
Notification: Performance of setup shared object (initialization): time 0.0001435/0.91, allocations: 305.1 kB / 0.8671 GB, free: 6.855 MB / 0.6387 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006367/0.9164, allocations: 2.686 MB / 0.8698 GB, free: 4.16 MB / 0.6387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007288/0.9237, allocations: 3.648 MB / 0.8733 GB, free: 132 kB / 0.6387 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0137/0.9374, allocations: 6.403 MB / 0.8796 GB, free: 9.434 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.452e-05/0.9374, allocations: 7.75 kB / 0.8796 GB, free: 9.43 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.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 0.02993/0.9673, allocations: 10.76 MB / 0.8901 GB, free: 14.84 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.478e-05/0.9674, allocations: 16 kB / 0.8901 GB, free: 14.83 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.227e-05/0.9674, allocations: 28.56 kB / 0.8901 GB, free: 14.8 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02067/0.9881, allocations: 5.546 MB / 0.8955 GB, free: 9.238 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004755/0.9929, allocations: 0.9993 MB / 0.8965 GB, free: 8.277 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04695/1.04, allocations: 27.36 MB / 0.9232 GB, free: 12.66 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004972/1.045, allocations: 0.5733 MB / 0.9238 GB, free: 12.09 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006227/1.045, allocations: 147.9 kB / 0.9239 GB, free: 11.95 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009535/1.055, allocations: 3.987 MB / 0.9278 GB, free: 7.953 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007475/1.062, allocations: 3.606 MB / 0.9314 GB, free: 3.969 MB / 0.7012 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09241/1.155, allocations: 24.47 MB / 0.9553 GB, free: 11.14 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.893e-05/1.155, allocations: 8 kB / 0.9553 GB, free: 11.13 MB / 0.7325 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 0.02778/1.183, allocations: 10.16 MB / 0.9652 GB, free: 0.8984 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 3.601e-05/1.183, allocations: 16 kB / 0.9652 GB, free: 0.8828 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.606e-05/1.183, allocations: 28.56 kB / 0.9652 GB, free: 0.8555 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01573/1.198, allocations: 4.309 MB / 0.9694 GB, free: 12.53 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004907/1.203, allocations: 1.045 MB / 0.9705 GB, free: 11.48 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0376/1.241, allocations: 26.17 MB / 0.996 GB, free: 0.8047 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004884/1.246, allocations: 0.5538 MB / 0.9966 GB, free: 256 kB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005459/1.246, allocations: 148 kB / 0.9967 GB, free: 108 kB / 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.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 0.001009/1.247, allocations: 407.3 kB / 0.9971 GB, free: 15.7 MB / 0.7794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006405/1.248, allocations: 198.8 kB / 0.9973 GB, free: 15.5 MB / 0.7794 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 0.02747/1.276, allocations: 9.933 MB / 1.007 GB, free: 5.535 MB / 0.7794 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.886e-05/1.276, allocations: 28 kB / 1.007 GB, free: 5.508 MB / 0.7794 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.234e-05/1.276, allocations: 12 kB / 1.007 GB, free: 5.496 MB / 0.7794 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.284e-05/1.276, allocations: 23.94 kB / 1.007 GB, free: 5.473 MB / 0.7794 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 0.0391/1.315, allocations: 14.81 MB / 1.021 GB, free: 6.559 MB / 0.795 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.482e-05/1.315, allocations: 12 kB / 1.022 GB, free: 6.547 MB / 0.795 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003569/1.318, allocations: 0.7411 MB / 1.022 GB, free: 5.805 MB / 0.795 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01919/1.338, allocations: 5.163 MB / 1.027 GB, free: 0.6289 MB / 0.795 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006249/1.338, allocations: 71.95 kB / 1.027 GB, free: 0.5586 MB / 0.795 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04281/1.381, allocations: 26.4 MB / 1.053 GB, free: 5.781 MB / 0.8262 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.097e-05/1.381, allocations: 12.03 kB / 1.053 GB, free: 5.77 MB / 0.8262 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 0.02721/1.408, allocations: 9.899 MB / 1.063 GB, free: 11.67 MB / 0.8419 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002201/1.41, allocations: 0.6546 MB / 1.063 GB, free: 11.01 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005974/1.411, allocations: 59.94 kB / 1.063 GB, free: 10.95 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003756/1.415, allocations: 0.5146 MB / 1.064 GB, free: 10.44 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007474/1.415, allocations: 238.2 kB / 1.064 GB, free: 10.21 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002617/1.416, allocations: 95.95 kB / 1.064 GB, free: 10.12 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.001614/1.417, allocations: 0.9401 MB / 1.065 GB, free: 9.172 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.417, allocations: 0 / 1.065 GB, free: 9.172 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.00664/1.424, allocations: 1.852 MB / 1.067 GB, free: 7.32 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 0.0005124/1.425, allocations: 186.7 kB / 1.067 GB, free: 7.129 MB / 0.8419 GB
Notification: Performance of simCode: created initialization part: time 0.03071/1.455, allocations: 12 MB / 1.079 GB, free: 11.02 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.536e-05/1.455, allocations: 4 kB / 1.079 GB, free: 11.02 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01198/1.467, allocations: 4.25 MB / 1.083 GB, free: 6.738 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002826/1.47, allocations: 278.7 kB / 1.083 GB, free: 6.477 MB / 0.8575 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3896/1.86, allocations: 10.23 MB / 1.093 GB, free: 292.2 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003475/1.863, allocations: 2.352 MB / 1.096 GB, free: 291.9 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001365/1.864, allocations: 210.3 kB / 1.096 GB, free: 291.9 MB / 0.8575 GB
Notification: Performance of SimCode: time 1.192e-06/1.864, allocations: 0.6562 kB / 1.096 GB, free: 291.9 MB / 0.8575 GB
Notification: Performance of Templates: time 0.1162/1.981, allocations: 109.3 MB / 1.203 GB, free: 214.2 MB / 0.8575 GB
"
[Timeout remaining time 658]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 15.486995002720505]
Failed to read output from testmodel.py, exit status != 0:
1.9913684860803187 2.000431187 1.343856943
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f7fc4b12fe0>