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 0.001301/0.001301, allocations: 105 kB / 20.45 MB, free: 1.512 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 0.001419/0.001419, allocations: 210.9 kB / 23.76 MB, free: 4.738 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 1.49/1.49, allocations: 230.6 MB / 257.5 MB, free: 8.023 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 0.9425/0.9425, allocations: 150 MB / 463.9 MB, free: 10.51 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.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: 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 0.002312/0.002312, allocations: 67.88 kB / 0.6426 GB, free: 9.832 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1971/0.1994, allocations: 89.17 MB / 0.7297 GB, free: 0.7227 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02431/0.2237, allocations: 19.18 MB / 0.7484 GB, free: 13.47 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01222/0.2359, allocations: 7.046 MB / 0.7553 GB, free: 6.406 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001898/0.2378, allocations: 67.69 kB / 0.7553 GB, free: 6.34 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.00439/0.2422, allocations: 1.543 MB / 0.7569 GB, free: 4.793 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.004377/0.2466, allocations: 1.436 MB / 0.7583 GB, free: 3.352 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003628/0.2502, allocations: 1.302 MB / 0.7595 GB, free: 2.047 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.38/0.6302, allocations: 5.436 MB / 0.7648 GB, free: 11.5 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005227/0.6354, allocations: 3.378 MB / 0.7681 GB, free: 11.16 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005253/0.6406, allocations: 2.399 MB / 0.7705 GB, free: 10.98 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00713/0.6478, allocations: 3.148 MB / 0.7736 GB, free: 10.74 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.002961/0.6507, allocations: 0.5119 MB / 0.7741 GB, free: 10.74 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005619/0.6564, allocations: 1.29 MB / 0.7753 GB, free: 10.74 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.005959/0.6623, allocations: 2.296 MB / 0.7776 GB, free: 10.55 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.00778/0.6701, allocations: 2.169 MB / 0.7797 GB, free: 10.05 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01319/0.6833, allocations: 7.763 MB / 0.7873 GB, free: 9.332 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 7.874e-06/0.6833, allocations: 1.219 kB / 0.7873 GB, free: 9.332 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 2.184e-06/0.6833, allocations: 0 / 0.7873 GB, free: 9.332 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002941/0.6836, allocations: 0 / 0.7873 GB, free: 9.332 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 0.01472/0.6983, allocations: 3.802 MB / 0.791 GB, free: 7.789 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.579e-05/0.6984, allocations: 9.312 kB / 0.791 GB, free: 7.789 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.014/0.7124, allocations: 2.43 MB / 0.7934 GB, free: 7.164 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007955/0.7203, allocations: 2.153 MB / 0.7955 GB, free: 6 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003214/0.7206, allocations: 269.1 kB / 0.7957 GB, free: 5.887 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002805/0.7234, allocations: 344 kB / 0.796 GB, free: 5.781 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02348/0.7469, allocations: 7.13 MB / 0.803 GB, free: 1.758 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001283/0.747, allocations: 5.656 kB / 0.803 GB, free: 1.758 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001586/0.7486, allocations: 147 kB / 0.8031 GB, free: 1.656 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005259/0.7492, allocations: 334.4 kB / 0.8035 GB, free: 1.562 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02088/0.77, allocations: 7.032 MB / 0.8103 GB, free: 14.04 MB / 0.5919 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05107/0.8211, allocations: 25.97 MB / 0.8357 GB, free: 5.074 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009478/0.8306, allocations: 3.733 MB / 0.8393 GB, free: 1.348 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006867/0.8375, allocations: 2.532 MB / 0.8418 GB, free: 14.81 MB / 0.6231 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000423/0.8379, allocations: 49.16 kB / 0.8419 GB, free: 14.77 MB / 0.6231 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.938e-05/0.838, allocations: 63.94 kB / 0.8419 GB, free: 14.7 MB / 0.6231 GB
Notification: Performance of pre-optimization done (n=208): time 4.308e-06/0.838, allocations: 4 kB / 0.8419 GB, free: 14.7 MB / 0.6231 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 0.1136/0.9515, allocations: 30.74 MB / 0.8719 GB, free: 176 kB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001668/0.9517, allocations: 238.9 kB / 0.8722 GB, free: 15.89 MB / 0.6544 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002583/0.9543, allocations: 1.439 MB / 0.8736 GB, free: 14.45 MB / 0.6544 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007139/0.955, allocations: 69.7 kB / 0.8736 GB, free: 14.37 MB / 0.6544 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001332/0.9563, allocations: 1.533 MB / 0.8751 GB, free: 12.83 MB / 0.6544 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001717/0.958, allocations: 0.9675 MB / 0.8761 GB, free: 11.88 MB / 0.6544 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001412/0.9595, allocations: 0.636 MB / 0.8767 GB, free: 11.23 MB / 0.6544 GB
Notification: Performance of setup shared object (initialization): time 0.0001428/0.9596, allocations: 305.1 kB / 0.877 GB, free: 10.93 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00626/0.9659, allocations: 2.69 MB / 0.8796 GB, free: 8.234 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007176/0.973, allocations: 3.569 MB / 0.8831 GB, free: 4.301 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01399/0.987, allocations: 6.403 MB / 0.8894 GB, free: 13.61 MB / 0.67 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.499e-05/0.9871, allocations: 8 kB / 0.8894 GB, free: 13.6 MB / 0.67 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 0.03/1.017, allocations: 10.77 MB / 0.8999 GB, free: 3.004 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.354e-05/1.017, allocations: 16 kB / 0.8999 GB, free: 2.988 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.977e-05/1.017, allocations: 24 kB / 0.8999 GB, free: 2.965 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02089/1.038, allocations: 5.56 MB / 0.9054 GB, free: 13.39 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004639/1.043, allocations: 0.9933 MB / 0.9063 GB, free: 12.43 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04566/1.088, allocations: 27.9 MB / 0.9336 GB, free: 260 kB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004847/1.093, allocations: 0.5694 MB / 0.9341 GB, free: 15.68 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005978/1.094, allocations: 148 kB / 0.9343 GB, free: 15.54 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008911/1.103, allocations: 3.991 MB / 0.9382 GB, free: 11.54 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007088/1.11, allocations: 3.537 MB / 0.9416 GB, free: 7.641 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09269/1.202, allocations: 24.48 MB / 0.9655 GB, free: 14.72 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.758e-05/1.203, allocations: 8 kB / 0.9655 GB, free: 14.71 MB / 0.7481 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 0.02766/1.23, allocations: 10.17 MB / 0.9755 GB, free: 4.469 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 3.672e-05/1.23, allocations: 16 kB / 0.9755 GB, free: 4.453 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.892e-05/1.23, allocations: 24 kB / 0.9755 GB, free: 4.43 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01596/1.246, allocations: 4.323 MB / 0.9797 GB, free: 92 kB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004924/1.251, allocations: 1.056 MB / 0.9808 GB, free: 15.04 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03881/1.29, allocations: 26.75 MB / 1.007 GB, free: 3.691 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004978/1.295, allocations: 0.5615 MB / 1.007 GB, free: 3.129 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005448/1.295, allocations: 148 kB / 1.008 GB, free: 2.984 MB / 0.7794 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 0.001076/1.297, allocations: 406.2 kB / 1.008 GB, free: 2.582 MB / 0.7794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005959/1.297, allocations: 210.5 kB / 1.008 GB, free: 2.379 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 0.02726/1.324, allocations: 9.917 MB / 1.018 GB, free: 8.418 MB / 0.795 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.892e-05/1.324, allocations: 28 kB / 1.018 GB, free: 8.391 MB / 0.795 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.648e-05/1.324, allocations: 12 kB / 1.018 GB, free: 8.379 MB / 0.795 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.127e-05/1.325, allocations: 15.94 kB / 1.018 GB, free: 8.363 MB / 0.795 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 0.03938/1.364, allocations: 16.05 MB / 1.034 GB, free: 8.184 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.809e-05/1.364, allocations: 12.03 kB / 1.034 GB, free: 8.172 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003587/1.368, allocations: 0.7371 MB / 1.034 GB, free: 7.434 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01954/1.387, allocations: 5.177 MB / 1.039 GB, free: 2.238 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006209/1.388, allocations: 75.95 kB / 1.039 GB, free: 2.164 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04545/1.433, allocations: 26.93 MB / 1.066 GB, free: 6.836 MB / 0.8419 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.258e-05/1.433, allocations: 16.03 kB / 1.066 GB, free: 6.82 MB / 0.8419 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 0.02697/1.46, allocations: 9.905 MB / 1.075 GB, free: 12.7 MB / 0.8575 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002272/1.462, allocations: 0.6507 MB / 1.076 GB, free: 12.05 MB / 0.8575 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004538/1.463, allocations: 63.92 kB / 1.076 GB, free: 11.98 MB / 0.8575 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003622/1.466, allocations: 0.5031 MB / 1.077 GB, free: 11.48 MB / 0.8575 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007317/1.467, allocations: 238.2 kB / 1.077 GB, free: 11.25 MB / 0.8575 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002421/1.467, allocations: 95.89 kB / 1.077 GB, free: 11.16 MB / 0.8575 GB
Notification: Performance of sorting global known variables: time 0.001697/1.469, allocations: 0.9762 MB / 1.078 GB, free: 10.18 MB / 0.8575 GB
Notification: Performance of sort global known variables: time 1.5e-07/1.469, allocations: 0 / 1.078 GB, free: 10.18 MB / 0.8575 GB
Notification: Performance of remove unused functions: time 0.006261/1.475, allocations: 1.844 MB / 1.08 GB, free: 8.332 MB / 0.8575 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 0.0004374/1.476, allocations: 170.9 kB / 1.08 GB, free: 8.156 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.3761/1.852, allocations: 12.02 MB / 1.092 GB, free: 295.8 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.545e-05/1.852, allocations: 4.594 kB / 1.092 GB, free: 295.8 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01148/1.863, allocations: 4.253 MB / 1.096 GB, free: 295.4 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002476/1.866, allocations: 258 kB / 1.096 GB, free: 295.4 MB / 0.8575 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02942/1.895, allocations: 10.2 MB / 1.106 GB, free: 293.2 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004715/1.9, allocations: 2.906 MB / 1.109 GB, free: 292.5 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001355/1.901, allocations: 211.3 kB / 1.109 GB, free: 292.5 MB / 0.8575 GB
Notification: Performance of SimCode: time 1.423e-06/1.901, allocations: 0 / 1.109 GB, free: 292.5 MB / 0.8575 GB
Notification: Performance of Templates: time 0.1078/2.009, allocations: 107.5 MB / 1.214 GB, free: 206.2 MB / 0.8575 GB
"
[Timeout remaining time 658]
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: 15.50904368283227]
Failed to read output from testmodel.py, exit status != 0:
2.019869202049449 2.028314845 1.342430471
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fe93630ace0>