Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001661/0.001661, allocations: 109 kB / 20.45 MB, free: 1.52 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 0.002144/0.002144, allocations: 211.1 kB / 23.76 MB, free: 4.746 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 1.476/1.476, allocations: 230.6 MB / 257.5 MB, free: 8 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 0.9567/0.9567, allocations: 150 MB / 463.9 MB, free: 10.48 MB / 366.1 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660]
"Notification: IBPSA requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002207/0.002207, allocations: 66.55 kB / 0.6426 GB, free: 9.73 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.187/0.1892, allocations: 89.16 MB / 0.7297 GB, free: 0.6328 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02509/0.2143, allocations: 19.19 MB / 0.7484 GB, free: 13.38 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01331/0.2276, allocations: 7.053 MB / 0.7553 GB, free: 6.309 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002037/0.2296, allocations: 63.75 kB / 0.7554 GB, free: 6.246 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.004494/0.2341, allocations: 1.538 MB / 0.7569 GB, free: 4.703 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.004148/0.2383, allocations: 1.436 MB / 0.7583 GB, free: 3.262 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003411/0.2417, allocations: 1.298 MB / 0.7595 GB, free: 1.961 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.3751/0.6168, allocations: 5.437 MB / 0.7648 GB, free: 11.43 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005338/0.6222, allocations: 3.376 MB / 0.7681 GB, free: 11.09 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004391/0.6265, allocations: 2.394 MB / 0.7705 GB, free: 10.91 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006876/0.6334, allocations: 3.156 MB / 0.7736 GB, free: 10.67 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.002594/0.636, allocations: 0.5114 MB / 0.7741 GB, free: 10.67 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005031/0.6411, allocations: 1.278 MB / 0.7753 GB, free: 10.67 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.005774/0.6468, allocations: 2.298 MB / 0.7775 GB, free: 10.48 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.007824/0.6546, allocations: 2.166 MB / 0.7797 GB, free: 9.977 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01478/0.6694, allocations: 7.748 MB / 0.7872 GB, free: 9.262 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 4.628e-06/0.6694, allocations: 2.625 kB / 0.7872 GB, free: 9.262 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 2.635e-06/0.6694, allocations: 0 / 0.7872 GB, free: 9.262 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002946/0.6697, allocations: 0 / 0.7872 GB, free: 9.262 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 0.0158/0.6855, allocations: 3.8 MB / 0.7909 GB, free: 7.715 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 5.129e-05/0.6856, allocations: 10.34 kB / 0.791 GB, free: 7.715 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01419/0.6998, allocations: 2.424 MB / 0.7933 GB, free: 7.098 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009482/0.7093, allocations: 2.149 MB / 0.7954 GB, free: 5.934 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000318/0.7096, allocations: 264.9 kB / 0.7957 GB, free: 5.824 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002511/0.7121, allocations: 343.1 kB / 0.796 GB, free: 5.723 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01927/0.7314, allocations: 7.136 MB / 0.803 GB, free: 1.699 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001007/0.7315, allocations: 4.656 kB / 0.803 GB, free: 1.699 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006182/0.7321, allocations: 150.9 kB / 0.8031 GB, free: 1.594 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000482/0.7326, allocations: 333.8 kB / 0.8034 GB, free: 1.5 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01678/0.7493, allocations: 7.033 MB / 0.8103 GB, free: 13.98 MB / 0.5919 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04347/0.7928, allocations: 25.96 MB / 0.8357 GB, free: 5 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009147/0.802, allocations: 3.742 MB / 0.8393 GB, free: 1.273 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007077/0.809, allocations: 2.524 MB / 0.8418 GB, free: 14.74 MB / 0.6231 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003104/0.8093, allocations: 53.16 kB / 0.8418 GB, free: 14.7 MB / 0.6231 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.973e-05/0.8094, allocations: 67.45 kB / 0.8419 GB, free: 14.62 MB / 0.6231 GB
Notification: Performance of pre-optimization done (n=208): time 5.28e-06/0.8094, allocations: 0 / 0.8419 GB, free: 14.62 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1123/0.9217, allocations: 30.74 MB / 0.8719 GB, free: 100 kB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001991/0.9219, allocations: 243.3 kB / 0.8721 GB, free: 15.82 MB / 0.6544 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002762/0.9247, allocations: 1.439 MB / 0.8735 GB, free: 14.37 MB / 0.6544 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007721/0.9255, allocations: 65.7 kB / 0.8736 GB, free: 14.3 MB / 0.6544 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00133/0.9268, allocations: 1.529 MB / 0.8751 GB, free: 12.76 MB / 0.6544 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001501/0.9283, allocations: 0.9752 MB / 0.8761 GB, free: 11.8 MB / 0.6544 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001411/0.9297, allocations: 0.6374 MB / 0.8767 GB, free: 11.16 MB / 0.6544 GB
Notification: Performance of setup shared object (initialization): time 0.0001673/0.9299, allocations: 305.1 kB / 0.877 GB, free: 10.86 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006752/0.9366, allocations: 2.694 MB / 0.8796 GB, free: 8.152 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008019/0.9446, allocations: 3.573 MB / 0.8831 GB, free: 4.215 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01487/0.9595, allocations: 6.397 MB / 0.8893 GB, free: 13.53 MB / 0.67 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.878e-05/0.9596, allocations: 12 kB / 0.8893 GB, free: 13.52 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.03413/0.9937, allocations: 10.81 MB / 0.8999 GB, free: 2.879 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 5.412e-05/0.9937, allocations: 17.34 kB / 0.8999 GB, free: 2.863 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.956e-05/0.9938, allocations: 32 kB / 0.9 GB, free: 2.832 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02223/1.016, allocations: 5.538 MB / 0.9054 GB, free: 13.28 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004846/1.021, allocations: 0.994 MB / 0.9063 GB, free: 12.32 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05106/1.072, allocations: 27.89 MB / 0.9336 GB, free: 160 kB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005182/1.077, allocations: 0.5772 MB / 0.9341 GB, free: 15.58 MB / 0.7169 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009032/1.078, allocations: 148 kB / 0.9343 GB, free: 15.43 MB / 0.7169 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01037/1.088, allocations: 3.988 MB / 0.9382 GB, free: 11.44 MB / 0.7169 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00804/1.096, allocations: 3.534 MB / 0.9416 GB, free: 7.543 MB / 0.7169 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09569/1.192, allocations: 24.47 MB / 0.9655 GB, free: 14.64 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.302e-05/1.192, allocations: 12 kB / 0.9655 GB, free: 14.63 MB / 0.7481 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02887/1.221, allocations: 10.18 MB / 0.9755 GB, free: 4.371 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 3.355e-05/1.221, allocations: 19.94 kB / 0.9755 GB, free: 4.352 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.475e-05/1.221, allocations: 28 kB / 0.9755 GB, free: 4.324 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01648/1.238, allocations: 4.326 MB / 0.9797 GB, free: 15.98 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005021/1.243, allocations: 1.045 MB / 0.9808 GB, free: 14.94 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0407/1.283, allocations: 26.71 MB / 1.007 GB, free: 3.637 MB / 0.7794 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004839/1.288, allocations: 0.5537 MB / 1.007 GB, free: 3.082 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006798/1.289, allocations: 152 kB / 1.008 GB, free: 2.934 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001215/1.29, allocations: 410.4 kB / 1.008 GB, free: 2.535 MB / 0.7794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006786/1.291, allocations: 202.7 kB / 1.008 GB, free: 2.336 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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02774/1.318, allocations: 9.933 MB / 1.018 GB, free: 8.367 MB / 0.795 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.797e-05/1.319, allocations: 28 kB / 1.018 GB, free: 8.34 MB / 0.795 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.139e-05/1.319, allocations: 12 kB / 1.018 GB, free: 8.328 MB / 0.795 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.523e-05/1.319, allocations: 19.94 kB / 1.018 GB, free: 8.309 MB / 0.795 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0381/1.357, allocations: 16 MB / 1.033 GB, free: 8.172 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.128e-05/1.357, allocations: 8 kB / 1.034 GB, free: 8.164 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003658/1.36, allocations: 0.7376 MB / 1.034 GB, free: 7.426 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01946/1.38, allocations: 5.183 MB / 1.039 GB, free: 2.227 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000761/1.381, allocations: 67.95 kB / 1.039 GB, free: 2.16 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04382/1.424, allocations: 26.95 MB / 1.066 GB, free: 6.801 MB / 0.8419 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.359e-05/1.424, allocations: 12.03 kB / 1.066 GB, free: 6.789 MB / 0.8419 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02658/1.451, allocations: 9.872 MB / 1.075 GB, free: 12.7 MB / 0.8575 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002325/1.453, allocations: 0.6584 MB / 1.076 GB, free: 12.04 MB / 0.8575 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004918/1.454, allocations: 55.98 kB / 1.076 GB, free: 11.99 MB / 0.8575 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00343/1.457, allocations: 0.507 MB / 1.077 GB, free: 11.48 MB / 0.8575 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008041/1.458, allocations: 238.2 kB / 1.077 GB, free: 11.25 MB / 0.8575 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002463/1.458, allocations: 95.95 kB / 1.077 GB, free: 11.16 MB / 0.8575 GB
Notification: Performance of sorting global known variables: time 0.001676/1.46, allocations: 0.9684 MB / 1.078 GB, free: 10.18 MB / 0.8575 GB
Notification: Performance of sort global known variables: time 1e-07/1.46, allocations: 7.938 kB / 1.078 GB, free: 10.18 MB / 0.8575 GB
Notification: Performance of remove unused functions: time 0.006422/1.466, 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 0.0004056/1.467, allocations: 177.5 kB / 1.08 GB, free: 8.152 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.3795/1.846, allocations: 12.02 MB / 1.091 GB, free: 296 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.771e-05/1.846, allocations: 2.594 kB / 1.091 GB, free: 296 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01137/1.858, allocations: 4.271 MB / 1.096 GB, free: 295.5 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002455/1.86, allocations: 269.1 kB / 1.096 GB, free: 295.5 MB / 0.8575 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.029/1.889, allocations: 9.704 MB / 1.105 GB, free: 293.4 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004674/1.894, allocations: 2.901 MB / 1.108 GB, free: 292.6 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001346/1.895, allocations: 208.7 kB / 1.108 GB, free: 292.6 MB / 0.8575 GB
Notification: Performance of SimCode: time 1.913e-06/1.895, allocations: 0 / 1.108 GB, free: 292.6 MB / 0.8575 GB
Notification: Performance of Templates: time 0.1098/2.005, allocations: 107.5 MB / 1.213 GB, free: 206.8 MB / 0.8575 GB
"
[Timeout remaining time 658]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 15.465576034039259]
Failed to read output from testmodel.py, exit status != 0:
2.014965129084885 2.023858326 1.351907476
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fb16a986ce0>