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 0.00175/0.00175, allocations: 96.42 kB / 20.45 MB, free: 1.262 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 0.002141/0.002141, allocations: 208.6 kB / 23.74 MB, free: 4.453 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 1.496/1.496, allocations: 230.6 MB / 257.5 MB, free: 7.797 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.9674/0.9674, allocations: 149.9 MB / 463.8 MB, free: 10.34 MB / 366.1 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660]
"Notification: IBPSA requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002107/0.002107, allocations: 71.75 kB / 0.6424 GB, free: 9.547 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1889/0.1911, allocations: 89.17 MB / 0.7295 GB, free: 448 kB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02544/0.2165, allocations: 17.82 MB / 0.7469 GB, free: 14.55 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01315/0.2296, allocations: 6.731 MB / 0.7535 GB, free: 7.805 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001677/0.2313, allocations: 63.75 kB / 0.7535 GB, free: 7.742 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.004335/0.2357, allocations: 1.481 MB / 0.755 GB, free: 6.258 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.004327/0.24, allocations: 1.443 MB / 0.7564 GB, free: 4.809 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003521/0.2435, allocations: 1.271 MB / 0.7576 GB, free: 3.539 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.4197/0.6632, allocations: 5.437 MB / 0.7629 GB, free: 11.14 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004393/0.6676, allocations: 3.336 MB / 0.7662 GB, free: 10.82 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004223/0.6718, allocations: 2.41 MB / 0.7685 GB, free: 10.67 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006226/0.6781, allocations: 2.996 MB / 0.7715 GB, free: 10.43 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.002225/0.6803, allocations: 0.511 MB / 0.772 GB, free: 10.43 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003732/0.684, allocations: 1.197 MB / 0.7731 GB, free: 10.43 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.004153/0.6882, allocations: 2.298 MB / 0.7754 GB, free: 10.24 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.004368/0.6925, allocations: 1.776 MB / 0.7771 GB, free: 9.855 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01132/0.7039, allocations: 7.786 MB / 0.7847 GB, free: 9.145 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 5.059e-06/0.7039, allocations: 1.75 kB / 0.7847 GB, free: 9.145 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 1.903e-06/0.7039, allocations: 1.156 kB / 0.7847 GB, free: 9.145 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002353/0.7041, allocations: 0 / 0.7847 GB, free: 9.145 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 0.01083/0.7149, allocations: 3.803 MB / 0.7884 GB, free: 7.703 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 3.721e-05/0.715, allocations: 10.94 kB / 0.7884 GB, free: 7.703 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01302/0.728, allocations: 2.428 MB / 0.7908 GB, free: 7.48 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006405/0.7344, allocations: 2.16 MB / 0.7929 GB, free: 6.855 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002072/0.7346, allocations: 273.2 kB / 0.7932 GB, free: 6.848 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001021/0.7356, allocations: 340 kB / 0.7935 GB, free: 6.848 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01487/0.7505, allocations: 7.206 MB / 0.8005 GB, free: 2.988 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.002e-05/0.7506, allocations: 5.438 kB / 0.8005 GB, free: 2.988 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004872/0.7511, allocations: 146.9 kB / 0.8007 GB, free: 2.887 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004743/0.7516, allocations: 331.8 kB / 0.801 GB, free: 2.793 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0167/0.7682, allocations: 7.02 MB / 0.8079 GB, free: 15.27 MB / 0.5919 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03635/0.8046, allocations: 17.83 MB / 0.8253 GB, free: 1.598 MB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008386/0.813, allocations: 3.72 MB / 0.8289 GB, free: 13.89 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006346/0.8193, allocations: 2.536 MB / 0.8314 GB, free: 11.34 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002471/0.8196, allocations: 45.97 kB / 0.8314 GB, free: 11.3 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.561e-05/0.8196, allocations: 67.7 kB / 0.8315 GB, free: 11.23 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=208): time 5.41e-06/0.8196, allocations: 0 / 0.8315 GB, free: 11.23 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 0.1102/0.9298, allocations: 30.75 MB / 0.8615 GB, free: 12.7 MB / 0.6387 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001565/0.93, allocations: 239 kB / 0.8617 GB, free: 12.43 MB / 0.6387 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002866/0.9329, allocations: 1.432 MB / 0.8631 GB, free: 10.98 MB / 0.6387 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006463/0.9335, allocations: 69.7 kB / 0.8632 GB, free: 10.91 MB / 0.6387 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001317/0.9348, allocations: 1.538 MB / 0.8647 GB, free: 9.363 MB / 0.6387 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001552/0.9364, allocations: 0.9686 MB / 0.8657 GB, free: 8.406 MB / 0.6387 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002277/0.9386, allocations: 0.636 MB / 0.8663 GB, free: 7.762 MB / 0.6387 GB
Notification: Performance of setup shared object (initialization): time 0.0002248/0.9389, allocations: 305.1 kB / 0.8666 GB, free: 7.461 MB / 0.6387 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006489/0.9454, allocations: 2.698 MB / 0.8692 GB, free: 4.754 MB / 0.6387 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00728/0.9526, allocations: 3.65 MB / 0.8728 GB, free: 0.7188 MB / 0.6387 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01368/0.9663, allocations: 6.398 MB / 0.879 GB, free: 10.03 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.948e-05/0.9664, allocations: 8 kB / 0.879 GB, free: 10.02 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 0.03062/0.997, allocations: 10.76 MB / 0.8895 GB, free: 15.43 MB / 0.67 GB
Notification: Performance of prepare postOptimizeDAE: time 6.486e-05/0.997, allocations: 24.88 kB / 0.8896 GB, free: 15.41 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.322e-05/0.9971, allocations: 27.47 kB / 0.8896 GB, free: 15.38 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02106/1.018, allocations: 5.559 MB / 0.895 GB, free: 9.809 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004869/1.023, allocations: 0.9903 MB / 0.896 GB, free: 8.855 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04753/1.071, allocations: 27.36 MB / 0.9227 GB, free: 13.25 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005279/1.076, allocations: 0.5655 MB / 0.9232 GB, free: 12.68 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009478/1.077, allocations: 151.9 kB / 0.9234 GB, free: 12.53 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01023/1.087, allocations: 3.988 MB / 0.9273 GB, free: 8.535 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007513/1.095, allocations: 3.609 MB / 0.9308 GB, free: 4.547 MB / 0.7012 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09072/1.185, allocations: 24.49 MB / 0.9547 GB, free: 11.7 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.293e-05/1.185, allocations: 12 kB / 0.9547 GB, free: 11.69 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 0.02672/1.212, allocations: 10.17 MB / 0.9647 GB, free: 1.473 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 3.866e-05/1.212, allocations: 16 kB / 0.9647 GB, free: 1.457 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.806e-05/1.212, allocations: 24 kB / 0.9647 GB, free: 1.434 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01568/1.228, allocations: 4.321 MB / 0.9689 GB, free: 13.1 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005014/1.233, allocations: 1.049 MB / 0.9699 GB, free: 12.05 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04068/1.274, allocations: 26.15 MB / 0.9955 GB, free: 1.398 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005129/1.279, allocations: 0.5577 MB / 0.996 GB, free: 0.8398 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009164/1.28, allocations: 148 kB / 0.9962 GB, free: 0.6953 MB / 0.7637 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001707/1.281, allocations: 409.8 kB / 0.9966 GB, free: 296 kB / 0.7637 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009795/1.282, allocations: 202.7 kB / 0.9968 GB, free: 92 kB / 0.7637 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 0.03012/1.312, allocations: 9.92 MB / 1.006 GB, free: 6.125 MB / 0.7794 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.704e-05/1.312, allocations: 28 kB / 1.006 GB, free: 6.098 MB / 0.7794 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.474e-05/1.312, allocations: 12 kB / 1.006 GB, free: 6.086 MB / 0.7794 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.518e-05/1.313, allocations: 19.94 kB / 1.006 GB, free: 6.066 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 0.04354/1.356, allocations: 14.81 MB / 1.021 GB, free: 7.156 MB / 0.795 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.783e-05/1.356, allocations: 4 kB / 1.021 GB, free: 7.152 MB / 0.795 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00386/1.36, allocations: 0.7418 MB / 1.022 GB, free: 6.41 MB / 0.795 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.02042/1.38, allocations: 5.171 MB / 1.027 GB, free: 1.227 MB / 0.795 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009157/1.381, allocations: 71.95 kB / 1.027 GB, free: 1.156 MB / 0.795 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04679/1.428, allocations: 26.43 MB / 1.053 GB, free: 6.363 MB / 0.8262 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.245e-05/1.428, allocations: 12.03 kB / 1.053 GB, free: 6.352 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 0.02912/1.457, allocations: 9.903 MB / 1.062 GB, free: 12.25 MB / 0.8419 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002582/1.46, allocations: 0.6507 MB / 1.063 GB, free: 11.6 MB / 0.8419 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009296/1.461, allocations: 51.98 kB / 1.063 GB, free: 11.55 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004156/1.465, allocations: 0.507 MB / 1.063 GB, free: 11.04 MB / 0.8419 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009513/1.466, allocations: 243.1 kB / 1.064 GB, free: 10.8 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004417/1.466, allocations: 95.95 kB / 1.064 GB, free: 10.71 MB / 0.8419 GB
Notification: Performance of sorting global known variables: time 0.002123/1.468, allocations: 0.9357 MB / 1.065 GB, free: 9.77 MB / 0.8419 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.468, allocations: 0 / 1.065 GB, free: 9.77 MB / 0.8419 GB
Notification: Performance of remove unused functions: time 0.0113/1.48, allocations: 1.84 MB / 1.067 GB, free: 7.93 MB / 0.8419 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0007227/1.48, allocations: 188.4 kB / 1.067 GB, free: 7.738 MB / 0.8419 GB
Notification: Performance of simCode: created initialization part: time 0.03158/1.512, allocations: 12.02 MB / 1.078 GB, free: 11.62 MB / 0.8575 GB
Notification: Performance of simCode: created event and clocks part: time 1.587e-05/1.512, allocations: 0 / 1.078 GB, free: 11.62 MB / 0.8575 GB
Notification: Performance of simCode: created simulation system equations: time 0.01145/1.523, allocations: 4.243 MB / 1.083 GB, free: 7.34 MB / 0.8575 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003129/1.527, allocations: 263.3 kB / 1.083 GB, free: 7.086 MB / 0.8575 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.4126/1.939, allocations: 10.18 MB / 1.093 GB, free: 292.1 MB / 0.8575 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003472/1.943, allocations: 2.342 MB / 1.095 GB, free: 291.9 MB / 0.8575 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001325/1.944, allocations: 208 kB / 1.095 GB, free: 291.9 MB / 0.8575 GB
Notification: Performance of SimCode: time 1.994e-06/1.944, allocations: 0 / 1.095 GB, free: 291.9 MB / 0.8575 GB
Notification: Performance of Templates: time 0.1084/2.052, allocations: 108.7 MB / 1.201 GB, free: 215.4 MB / 0.8575 GB
"
[Timeout remaining time 658]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 15.55487646209076]
Failed to read output from testmodel.py, exit status != 0:
2.0619301460683346 2.0709669379999998 1.3645854739999999
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f8dcea32fe0>