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 0.001332/0.001332, allocations: 104.3 kB / 19.7 MB, free: 1.941 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 0.001477/0.001477, allocations: 219.1 kB / 22.99 MB, free: 4.969 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 1.497/1.497, allocations: 230.6 MB / 256.8 MB, free: 7.805 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 0.9737/0.9737, allocations: 149.9 MB / 463 MB, free: 10.36 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.BalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.002083/0.002083, allocations: 69.64 kB / 0.6412 GB, free: 10.01 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2023/0.2044, allocations: 89.18 MB / 0.7283 GB, free: 0.9062 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02541/0.2298, allocations: 17.82 MB / 0.7457 GB, free: 15.02 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01343/0.2432, allocations: 6.723 MB / 0.7522 GB, free: 8.281 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001766/0.245, allocations: 63.75 kB / 0.7523 GB, free: 8.219 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.004301/0.2493, allocations: 1.477 MB / 0.7537 GB, free: 6.738 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.004683/0.254, allocations: 1.451 MB / 0.7552 GB, free: 5.281 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003402/0.2574, allocations: 1.261 MB / 0.7564 GB, free: 4.02 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.4196/0.677, allocations: 5.438 MB / 0.7617 GB, free: 10.61 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004615/0.6816, allocations: 3.342 MB / 0.765 GB, free: 10.28 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003909/0.6855, allocations: 2.411 MB / 0.7673 GB, free: 10.14 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006538/0.692, allocations: 2.992 MB / 0.7702 GB, free: 9.902 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.002878/0.6949, allocations: 0.5111 MB / 0.7707 GB, free: 9.902 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004948/0.6998, allocations: 1.199 MB / 0.7719 GB, free: 9.902 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.005425/0.7053, allocations: 2.294 MB / 0.7741 GB, free: 9.715 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.005945/0.7112, allocations: 1.775 MB / 0.7759 GB, free: 9.332 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01171/0.7229, allocations: 7.796 MB / 0.7835 GB, free: 8.621 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 5.26e-06/0.7229, allocations: 0 / 0.7835 GB, free: 8.621 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 1.983e-06/0.7229, allocations: 0 / 0.7835 GB, free: 8.621 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002598/0.7232, allocations: 1.219 kB / 0.7835 GB, free: 8.621 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 0.01067/0.7339, allocations: 3.799 MB / 0.7872 GB, free: 7.184 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 3.348e-05/0.7339, allocations: 10.78 kB / 0.7872 GB, free: 7.184 MB / 0.5762 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009233/0.7348, allocations: 0.539 MB / 0.7877 GB, free: 7.125 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01284/0.7477, allocations: 2.436 MB / 0.7901 GB, free: 6.898 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006579/0.7542, allocations: 2.154 MB / 0.7922 GB, free: 6.281 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002802/0.7545, allocations: 265.4 kB / 0.7925 GB, free: 6.273 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002136/0.7567, allocations: 349 kB / 0.7928 GB, free: 6.27 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02009/0.7767, allocations: 7.208 MB / 0.7998 GB, free: 2.43 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001013/0.7768, allocations: 8.219 kB / 0.7999 GB, free: 2.426 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00082/0.7777, allocations: 150 kB / 0.8 GB, free: 2.32 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004974/0.7782, allocations: 328 kB / 0.8003 GB, free: 2.23 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0184/0.7966, allocations: 7.023 MB / 0.8072 GB, free: 14.71 MB / 0.5919 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03819/0.8347, allocations: 18.42 MB / 0.8252 GB, free: 0.6523 MB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009002/0.8437, allocations: 3.722 MB / 0.8288 GB, free: 12.94 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0066/0.8503, allocations: 2.524 MB / 0.8313 GB, free: 10.4 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002776/0.8506, allocations: 48.59 kB / 0.8313 GB, free: 10.36 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.155e-05/0.8507, allocations: 63.19 kB / 0.8314 GB, free: 10.29 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 4.448e-06/0.8507, allocations: 3.938 kB / 0.8314 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.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 0.1178/0.9685, allocations: 30.76 MB / 0.8614 GB, free: 11.75 MB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001609/0.9687, allocations: 243 kB / 0.8616 GB, free: 11.47 MB / 0.6387 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002561/0.9712, allocations: 1.485 MB / 0.8631 GB, free: 9.977 MB / 0.6387 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005491/0.9718, allocations: 65.7 kB / 0.8631 GB, free: 9.906 MB / 0.6387 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001238/0.973, allocations: 1.539 MB / 0.8646 GB, free: 8.363 MB / 0.6387 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001204/0.9742, allocations: 0.9679 MB / 0.8656 GB, free: 7.406 MB / 0.6387 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001321/0.9756, allocations: 0.6282 MB / 0.8662 GB, free: 6.77 MB / 0.6387 GB
Notification: Performance of setup shared object (initialization): time 0.0001948/0.9757, allocations: 305.1 kB / 0.8665 GB, free: 6.469 MB / 0.6387 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006923/0.9827, allocations: 2.698 MB / 0.8691 GB, free: 3.762 MB / 0.6387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00765/0.9903, allocations: 3.64 MB / 0.8727 GB, free: 15.73 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0152/1.006, allocations: 6.406 MB / 0.8789 GB, free: 9.039 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.419e-05/1.006, allocations: 11.56 kB / 0.879 GB, free: 9.031 MB / 0.6544 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.03173/1.037, allocations: 10.76 MB / 0.8895 GB, free: 14.43 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 4.574e-05/1.037, allocations: 16 kB / 0.8895 GB, free: 14.42 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.449e-05/1.037, allocations: 24 kB / 0.8895 GB, free: 14.39 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02137/1.059, allocations: 5.561 MB / 0.8949 GB, free: 8.816 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004876/1.064, allocations: 0.9871 MB / 0.8959 GB, free: 7.867 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04805/1.112, allocations: 27.48 MB / 0.9227 GB, free: 12.11 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005079/1.117, allocations: 0.5694 MB / 0.9233 GB, free: 11.54 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005566/1.117, allocations: 153.6 kB / 0.9234 GB, free: 11.39 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009404/1.127, allocations: 3.988 MB / 0.9273 GB, free: 7.395 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007462/1.134, allocations: 3.612 MB / 0.9309 GB, free: 3.406 MB / 0.7012 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09671/1.231, allocations: 24.47 MB / 0.9548 GB, free: 10.57 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.963e-05/1.231, allocations: 12 kB / 0.9548 GB, free: 10.56 MB / 0.7325 GB
Warning: The linear system: 
1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv1.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.0294/1.26, allocations: 10.18 MB / 0.9647 GB, free: 412 kB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 4.067e-05/1.26, allocations: 16 kB / 0.9647 GB, free: 396 kB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.493e-05/1.26, allocations: 24 kB / 0.9647 GB, free: 372 kB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01663/1.277, allocations: 4.33 MB / 0.969 GB, free: 12.02 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005262/1.282, allocations: 1.049 MB / 0.97 GB, free: 10.96 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04069/1.323, allocations: 26.25 MB / 0.9956 GB, free: 160 kB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005142/1.328, allocations: 0.5615 MB / 0.9962 GB, free: 15.59 MB / 0.7794 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005986/1.329, allocations: 148 kB / 0.9963 GB, free: 15.45 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 0.001029/1.33, allocations: 418.1 kB / 0.9967 GB, free: 15.04 MB / 0.7794 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006248/1.33, allocations: 198.8 kB / 0.9969 GB, free: 14.84 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 0.02887/1.359, allocations: 9.932 MB / 1.007 GB, free: 4.871 MB / 0.7794 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.473e-05/1.359, allocations: 28 kB / 1.007 GB, free: 4.844 MB / 0.7794 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.201e-05/1.359, allocations: 15.98 kB / 1.007 GB, free: 4.828 MB / 0.7794 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.507e-05/1.359, allocations: 11.95 kB / 1.007 GB, free: 4.816 MB / 0.7794 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04142/1.401, allocations: 15.4 MB / 1.022 GB, free: 5.301 MB / 0.795 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.316e-05/1.401, allocations: 7.938 kB / 1.022 GB, free: 5.293 MB / 0.795 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003796/1.405, allocations: 0.7378 MB / 1.022 GB, free: 4.555 MB / 0.795 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02023/1.425, allocations: 5.175 MB / 1.027 GB, free: 15.37 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007472/1.426, allocations: 67.95 kB / 1.028 GB, free: 15.3 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04421/1.47, allocations: 26.52 MB / 1.053 GB, free: 4.367 MB / 0.8262 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.303e-05/1.47, allocations: 12.03 kB / 1.053 GB, free: 4.355 MB / 0.8262 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0277/1.498, allocations: 9.907 MB / 1.063 GB, free: 10.25 MB / 0.8419 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002347/1.5, allocations: 0.6612 MB / 1.064 GB, free: 9.586 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004752/1.5, allocations: 59.98 kB / 1.064 GB, free: 9.527 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003637/1.504, allocations: 0.4992 MB / 1.064 GB, free: 9.027 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007391/1.505, allocations: 234.2 kB / 1.065 GB, free: 8.801 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002505/1.505, allocations: 99.94 kB / 1.065 GB, free: 8.703 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.001682/1.507, allocations: 0.9761 MB / 1.066 GB, free: 7.723 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 7e-08/1.507, allocations: 0 / 1.066 GB, free: 7.723 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.006699/1.513, allocations: 1.844 MB / 1.067 GB, free: 5.879 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 : 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 Backend phase and start with SimCode phase: time 0.02806/1.541, allocations: 10.55 MB / 1.078 GB, free: 11.1 MB / 0.8575 GB
Notification: Performance of simCode: created initialization part: time 0.4173/1.959, allocations: 12.03 MB / 1.089 GB, free: 299.8 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.324e-05/1.959, allocations: 0 / 1.089 GB, free: 299.8 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01071/1.969, allocations: 4.233 MB / 1.094 GB, free: 299.4 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002305/1.972, allocations: 267 kB / 1.094 GB, free: 299.4 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.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 simCode: created linear, non-linear and system jacobian parts: time 0.1057/2.077, allocations: 41.88 MB / 1.135 GB, free: 288.3 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003382/2.081, allocations: 2.282 MB / 1.137 GB, free: 287.1 MB / 0.8575 GB
Notification: Performance of simCode: alias equations: time 0.004278/2.085, allocations: 1.653 MB / 1.139 GB, free: 286.5 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001642/2.087, allocations: 1.205 MB / 1.14 GB, free: 285.4 MB / 0.8575 GB
Notification: Performance of SimCode: time 1.603e-06/2.087, allocations: 0 / 1.14 GB, free: 285.4 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1462/2.233, allocations: 103.3 MB / 1.241 GB, free: 185 MB / 0.8575 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.04/18.27, allocations: 10.89 kB / 1.241 GB, free: 185 MB / 0.8575 GB
"
[Timeout remaining time 642]
(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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 22.245210881810635]
Failed to read output from testmodel.py, exit status != 0:
18.435424148105085 18.445753508 17.720281375
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f79eaf3afb0>