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 0.001345/0.001345, allocations: 100.3 kB / 19.69 MB, free: 1.805 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 0.001445/0.001445, allocations: 211.5 kB / 22.99 MB, free: 4.605 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 1.487/1.487, allocations: 230.6 MB / 256.8 MB, free: 7.801 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 0.9936/0.9936, allocations: 149.9 MB / 463.1 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: "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [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 0.002116/0.002116, allocations: 69.3 kB / 0.6412 GB, free: 10.01 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1803/0.1824, allocations: 89.18 MB / 0.7283 GB, free: 0.8984 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.0255/0.2079, allocations: 17.83 MB / 0.7457 GB, free: 15.01 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01333/0.2213, allocations: 6.719 MB / 0.7522 GB, free: 8.273 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001923/0.2232, allocations: 67.69 kB / 0.7523 GB, free: 8.207 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.004565/0.2277, allocations: 1.473 MB / 0.7537 GB, free: 6.73 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.00406/0.2318, allocations: 1.447 MB / 0.7551 GB, free: 5.277 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005022/0.2368, allocations: 1.263 MB / 0.7564 GB, free: 4.012 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.3579/0.5947, allocations: 5.437 MB / 0.7617 GB, free: 10.63 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004012/0.5987, allocations: 3.34 MB / 0.765 GB, free: 10.3 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003277/0.602, allocations: 2.412 MB / 0.7673 GB, free: 10.16 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005123/0.6071, allocations: 2.996 MB / 0.7702 GB, free: 9.922 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.002213/0.6093, allocations: 0.5104 MB / 0.7707 GB, free: 9.922 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004086/0.6134, allocations: 1.193 MB / 0.7719 GB, free: 9.922 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.003638/0.6171, allocations: 2.292 MB / 0.7741 GB, free: 9.734 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.005268/0.6223, allocations: 1.774 MB / 0.7759 GB, free: 9.352 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01246/0.6348, allocations: 7.777 MB / 0.7835 GB, free: 8.641 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 6.603e-06/0.6348, allocations: 1.406 kB / 0.7835 GB, free: 8.641 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 2.785e-06/0.6348, allocations: 0 / 0.7835 GB, free: 8.641 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002801/0.6351, allocations: 0 / 0.7835 GB, free: 8.641 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 0.01383/0.6489, allocations: 3.803 MB / 0.7872 GB, free: 7.203 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 5.51e-05/0.649, allocations: 10.22 kB / 0.7872 GB, free: 7.203 MB / 0.5762 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002836/0.6518, allocations: 0.5391 MB / 0.7877 GB, free: 7.145 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01502/0.6668, allocations: 2.421 MB / 0.7901 GB, free: 6.93 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007623/0.6744, allocations: 2.159 MB / 0.7922 GB, free: 6.309 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003423/0.6748, allocations: 268 kB / 0.7924 GB, free: 6.297 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00245/0.6772, allocations: 345 kB / 0.7928 GB, free: 6.297 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01952/0.6968, allocations: 7.21 MB / 0.7998 GB, free: 2.441 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.409e-05/0.6969, allocations: 11.67 kB / 0.7998 GB, free: 2.438 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005771/0.6974, allocations: 144.1 kB / 0.8 GB, free: 2.336 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005491/0.698, allocations: 328.5 kB / 0.8003 GB, free: 2.246 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01765/0.7156, allocations: 7.017 MB / 0.8071 GB, free: 14.72 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 0.03868/0.7543, allocations: 18.43 MB / 0.8251 GB, free: 0.6523 MB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008899/0.7632, allocations: 3.715 MB / 0.8288 GB, free: 12.95 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006628/0.7698, allocations: 2.523 MB / 0.8312 GB, free: 10.41 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002864/0.7701, allocations: 53.97 kB / 0.8313 GB, free: 10.36 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.065e-05/0.7702, allocations: 67.16 kB / 0.8313 GB, free: 10.29 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 5.189e-06/0.7702, allocations: 0 / 0.8313 GB, free: 10.29 MB / 0.6075 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.1114/0.8816, allocations: 30.75 MB / 0.8614 GB, free: 11.76 MB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001692/0.8818, allocations: 241.8 kB / 0.8616 GB, free: 11.48 MB / 0.6387 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002567/0.8843, allocations: 1.482 MB / 0.863 GB, free: 9.988 MB / 0.6387 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005922/0.8849, allocations: 73.7 kB / 0.8631 GB, free: 9.91 MB / 0.6387 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001151/0.8861, allocations: 1.533 MB / 0.8646 GB, free: 8.371 MB / 0.6387 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001204/0.8873, allocations: 0.9748 MB / 0.8656 GB, free: 7.41 MB / 0.6387 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00127/0.8886, allocations: 0.6282 MB / 0.8662 GB, free: 6.773 MB / 0.6387 GB
Notification: Performance of setup shared object (initialization): time 0.0001339/0.8887, allocations: 309.1 kB / 0.8665 GB, free: 6.469 MB / 0.6387 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006267/0.895, allocations: 2.69 MB / 0.8691 GB, free: 3.773 MB / 0.6387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007224/0.9022, allocations: 3.652 MB / 0.8727 GB, free: 15.73 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0137/0.9159, allocations: 6.409 MB / 0.8789 GB, free: 9.035 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.717e-05/0.9159, allocations: 8 kB / 0.8789 GB, free: 9.027 MB / 0.6544 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.03051/0.9464, allocations: 10.8 MB / 0.8895 GB, free: 14.39 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.191e-05/0.9465, allocations: 16.56 kB / 0.8895 GB, free: 14.38 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.618e-05/0.9465, allocations: 32 kB / 0.8895 GB, free: 14.35 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0208/0.9673, allocations: 5.538 MB / 0.8949 GB, free: 8.797 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004703/0.972, allocations: 0.9983 MB / 0.8959 GB, free: 7.836 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04821/1.02, allocations: 27.47 MB / 0.9227 GB, free: 12.09 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005541/1.026, allocations: 0.5772 MB / 0.9233 GB, free: 11.51 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007375/1.027, allocations: 148 kB / 0.9234 GB, free: 11.36 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009796/1.036, allocations: 3.988 MB / 0.9273 GB, free: 7.367 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007645/1.044, allocations: 3.61 MB / 0.9308 GB, free: 3.379 MB / 0.7012 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09324/1.137, allocations: 24.48 MB / 0.9548 GB, free: 10.54 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.976e-05/1.137, allocations: 8 kB / 0.9548 GB, free: 10.53 MB / 0.7325 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02904/1.166, allocations: 10.18 MB / 0.9647 GB, free: 376 kB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 3.808e-05/1.166, allocations: 20.03 kB / 0.9647 GB, free: 356 kB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.698e-05/1.166, allocations: 28 kB / 0.9647 GB, free: 328 kB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01631/1.183, allocations: 4.321 MB / 0.969 GB, free: 11.98 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00518/1.188, allocations: 1.041 MB / 0.97 GB, free: 10.94 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04042/1.228, allocations: 26.26 MB / 0.9956 GB, free: 128 kB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005197/1.233, allocations: 0.5576 MB / 0.9962 GB, free: 15.57 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009092/1.234, allocations: 155.6 kB / 0.9963 GB, free: 15.42 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 0.001297/1.236, allocations: 399.3 kB / 0.9967 GB, free: 15.02 MB / 0.7794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007724/1.236, allocations: 202.8 kB / 0.9969 GB, free: 14.82 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 0.02879/1.265, allocations: 9.936 MB / 1.007 GB, free: 4.848 MB / 0.7794 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.332e-05/1.265, allocations: 28 kB / 1.007 GB, free: 4.82 MB / 0.7794 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.531e-05/1.265, allocations: 12 kB / 1.007 GB, free: 4.809 MB / 0.7794 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.947e-05/1.265, allocations: 19.94 kB / 1.007 GB, free: 4.789 MB / 0.7794 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03974/1.305, allocations: 15.35 MB / 1.022 GB, free: 5.32 MB / 0.795 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.498e-05/1.305, allocations: 20.12 kB / 1.022 GB, free: 5.301 MB / 0.795 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003637/1.309, allocations: 0.7371 MB / 1.022 GB, free: 4.562 MB / 0.795 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01935/1.328, allocations: 5.165 MB / 1.027 GB, free: 15.38 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007131/1.329, allocations: 75.95 kB / 1.027 GB, free: 15.31 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04397/1.373, allocations: 26.54 MB / 1.053 GB, free: 4.359 MB / 0.8262 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.353e-05/1.373, allocations: 16.03 kB / 1.053 GB, free: 4.344 MB / 0.8262 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02726/1.4, allocations: 9.865 MB / 1.063 GB, free: 10.27 MB / 0.8419 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002562/1.403, allocations: 0.6584 MB / 1.064 GB, free: 9.613 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005407/1.403, allocations: 56 kB / 1.064 GB, free: 9.559 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003789/1.407, allocations: 0.5148 MB / 1.064 GB, free: 9.043 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009675/1.408, allocations: 238.2 kB / 1.064 GB, free: 8.812 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003012/1.408, allocations: 87.95 kB / 1.065 GB, free: 8.727 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.001715/1.41, allocations: 0.9762 MB / 1.066 GB, free: 7.746 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 1.31e-07/1.41, allocations: 0 / 1.066 GB, free: 7.746 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.006755/1.417, allocations: 1.844 MB / 1.067 GB, free: 5.902 MB / 0.8419 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
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 Backend phase and start with SimCode phase: time 0.02753/1.444, allocations: 10.52 MB / 1.078 GB, free: 11.16 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.3547/1.799, allocations: 12.03 MB / 1.089 GB, free: 299.7 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.29e-05/1.799, allocations: 2.938 kB / 1.089 GB, free: 299.7 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01037/1.809, allocations: 4.261 MB / 1.094 GB, free: 299.3 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002254/1.812, allocations: 263.2 kB / 1.094 GB, free: 299.3 MB / 0.8575 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 simCode: created linear, non-linear and system jacobian parts: time 0.09805/1.91, allocations: 41.34 MB / 1.134 GB, free: 288.5 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003633/1.913, allocations: 2.278 MB / 1.136 GB, free: 287.3 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.004629/1.918, allocations: 1.661 MB / 1.138 GB, free: 286.7 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002081/1.92, allocations: 1.209 MB / 1.139 GB, free: 285.6 MB / 0.8575 GB
Notification: Performance of SimCode: time 1.212e-06/1.92, allocations: 0.6562 kB / 1.139 GB, free: 285.6 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1467/2.067, allocations: 103.3 MB / 1.24 GB, free: 185.6 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.06/18.13, allocations: 7.25 kB / 1.24 GB, free: 185.6 MB / 0.8575 GB
"
[Timeout remaining time 642]
(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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 22.024105974007398]
Failed to read output from testmodel.py, exit status != 0:
18.297951320186257 18.309950465 17.671420008
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f3c983eafb0>