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 0.001514/0.001514, allocations: 77.25 kB / 19.93 MB, free: 1.77 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 0.001358/0.001358, allocations: 169.3 kB / 23.22 MB, free: 4.887 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 1.385/1.385, allocations: 177.1 MB / 203.5 MB, free: 9.156 MB / 190.1 MB
"
[Timeout remaining time 179]
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 0.9017/0.9017, allocations: 114 MB / 373.9 MB, free: 13.23 MB / 350.1 MB
"
[Timeout remaining time 179]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.633e-06/1.633e-06, allocations: 0 / 0.5548 GB, free: 2.543 MB / 462.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.728e-05/2.891e-05, allocations: 9.031 kB / 0.5548 GB, free: 2.535 MB / 462.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02251/0.02254, allocations: 17.42 MB / 0.5718 GB, free: 1.055 MB / 478.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01209/0.03463, allocations: 6.644 MB / 0.5783 GB, free: 10.39 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0015/0.03613, allocations: 67.75 kB / 0.5784 GB, free: 10.33 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.00431/0.04044, allocations: 1.48 MB / 0.5798 GB, free: 8.844 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.00389/0.04433, allocations: 1.481 MB / 0.5812 GB, free: 7.355 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.003377/0.04771, allocations: 1.273 MB / 0.5825 GB, free: 6.082 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.006529/0.05424, allocations: 5.522 MB / 0.5879 GB, free: 0.543 MB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.005431/0.05967, allocations: 3.35 MB / 0.5912 GB, free: 13.1 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005369/0.06504, allocations: 3.314 MB / 0.5944 GB, free: 9.781 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004932/0.06997, allocations: 2.88 MB / 0.5972 GB, free: 6.895 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.001323/0.07129, allocations: 0.5117 MB / 0.5977 GB, free: 6.383 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00295/0.07424, allocations: 1.201 MB / 0.5989 GB, free: 5.18 MB / 0.4981 GB
Notification: Performance of NFScalarize.scalarize: time 0.003256/0.0775, allocations: 2.405 MB / 0.6012 GB, free: 2.77 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.003093/0.08059, allocations: 1.532 MB / 0.6027 GB, free: 1.234 MB / 0.4981 GB
Notification: Performance of NFConvertDAE.convert: time 0.009249/0.08984, allocations: 7.936 MB / 0.6105 GB, free: 9.277 MB / 0.5137 GB
Notification: Performance of FrontEnd - DAE generated: time 4.739e-06/0.08984, allocations: 0 / 0.6105 GB, free: 9.277 MB / 0.5137 GB
Notification: Performance of FrontEnd: time 2.986e-06/0.08985, allocations: 8 kB / 0.6105 GB, free: 9.27 MB / 0.5137 GB
Notification: Performance of Transformations before backend: time 0.0001558/0.09, allocations: 0 / 0.6105 GB, free: 9.27 MB / 0.5137 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 0.007666/0.09767, allocations: 3.754 MB / 0.6141 GB, free: 5.469 MB / 0.5137 GB
Notification: Performance of prepare preOptimizeDAE: time 4.236e-05/0.09771, allocations: 8.625 kB / 0.6142 GB, free: 5.461 MB / 0.5137 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01334/0.111, allocations: 2.425 MB / 0.6165 GB, free: 3.031 MB / 0.5137 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004877/0.1159, allocations: 2.165 MB / 0.6186 GB, free: 0.832 MB / 0.5137 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002126/0.1161, allocations: 263.4 kB / 0.6189 GB, free: 0.5742 MB / 0.5137 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008219/0.117, allocations: 344.3 kB / 0.6192 GB, free: 244 kB / 0.5137 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01754/0.1345, allocations: 7.218 MB / 0.6263 GB, free: 8.898 MB / 0.5294 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000126/0.1346, allocations: 0 / 0.6263 GB, free: 8.898 MB / 0.5294 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008584/0.1355, allocations: 144 kB / 0.6264 GB, free: 8.758 MB / 0.5294 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005223/0.136, allocations: 334 kB / 0.6267 GB, free: 8.43 MB / 0.5294 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01767/0.1537, allocations: 7.02 MB / 0.6336 GB, free: 1.398 MB / 0.5294 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 0.03019/0.1839, allocations: 17.87 MB / 0.651 GB, free: 14.96 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008196/0.1921, allocations: 3.714 MB / 0.6547 GB, free: 11.23 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006316/0.1984, allocations: 2.522 MB / 0.6571 GB, free: 8.68 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002056/0.1986, allocations: 49.91 kB / 0.6572 GB, free: 8.633 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.717e-05/0.1986, allocations: 68.48 kB / 0.6572 GB, free: 8.555 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=208): time 4.328e-06/0.1986, allocations: 0 / 0.6572 GB, free: 8.555 MB / 0.5606 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 0.1105/0.3092, allocations: 30.73 MB / 0.6872 GB, free: 9.832 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001491/0.3093, allocations: 239.6 kB / 0.6875 GB, free: 9.551 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002204/0.3115, allocations: 1.432 MB / 0.6889 GB, free: 8.105 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 0.000488/0.312, allocations: 65.7 kB / 0.6889 GB, free: 8.035 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001117/0.3131, allocations: 1.542 MB / 0.6904 GB, free: 6.48 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001051/0.3142, allocations: 0.9489 MB / 0.6914 GB, free: 5.523 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001196/0.3154, allocations: 0.632 MB / 0.692 GB, free: 4.883 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 0.0001263/0.3155, allocations: 305.1 kB / 0.6923 GB, free: 4.582 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006461/0.3219, allocations: 2.694 MB / 0.6949 GB, free: 1.879 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.2743/0.5962, allocations: 3.646 MB / 0.6985 GB, free: 129.2 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01418/0.6104, allocations: 6.399 MB / 0.7047 GB, free: 126.4 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.893e-05/0.6105, allocations: 7.625 kB / 0.7047 GB, free: 126.4 MB / 0.5919 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 0.02847/0.639, allocations: 10.8 MB / 0.7153 GB, free: 123.7 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 4.813e-05/0.639, allocations: 15.31 kB / 0.7153 GB, free: 123.7 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.138e-05/0.6391, allocations: 30.38 kB / 0.7153 GB, free: 123.6 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01872/0.6578, allocations: 5.538 MB / 0.7207 GB, free: 121.9 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004219/0.662, allocations: 0.9945 MB / 0.7217 GB, free: 120.9 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0341/0.6961, allocations: 27.38 MB / 0.7484 GB, free: 93.48 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004468/0.7006, allocations: 0.5843 MB / 0.749 GB, free: 92.92 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003588/0.7009, allocations: 155.9 kB / 0.7491 GB, free: 92.77 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006491/0.7074, allocations: 3.983 MB / 0.753 GB, free: 88.78 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005287/0.7127, allocations: 3.607 MB / 0.7566 GB, free: 84.77 MB / 0.5919 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0823/0.795, allocations: 24.48 MB / 0.7805 GB, free: 59.84 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.774e-05/0.795, allocations: 8.875 kB / 0.7805 GB, free: 59.83 MB / 0.5919 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 0.02256/0.8176, allocations: 10.18 MB / 0.7904 GB, free: 49.67 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 2.663e-05/0.8176, allocations: 20 kB / 0.7904 GB, free: 49.65 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.542e-05/0.8176, allocations: 28.03 kB / 0.7904 GB, free: 49.62 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01395/0.8316, allocations: 4.323 MB / 0.7947 GB, free: 45.28 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004342/0.8359, allocations: 1.037 MB / 0.7957 GB, free: 44.24 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02705/0.863, allocations: 26.14 MB / 0.8212 GB, free: 17.58 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004279/0.8673, allocations: 0.546 MB / 0.8217 GB, free: 17.03 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003145/0.8676, allocations: 152.6 kB / 0.8219 GB, free: 16.88 MB / 0.5919 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 0.0008615/0.8684, allocations: 402.7 kB / 0.8223 GB, free: 16.5 MB / 0.5919 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000483/0.8689, allocations: 202.7 kB / 0.8225 GB, free: 16.3 MB / 0.5919 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 0.02369/0.8926, allocations: 9.93 MB / 0.8322 GB, free: 6.34 MB / 0.5919 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.255e-05/0.8927, allocations: 28 kB / 0.8322 GB, free: 6.312 MB / 0.5919 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.442e-05/0.8927, allocations: 12 kB / 0.8322 GB, free: 6.301 MB / 0.5919 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.477e-05/0.8927, allocations: 16.83 kB / 0.8322 GB, free: 6.285 MB / 0.5919 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 0.03393/0.9267, allocations: 14.78 MB / 0.8467 GB, free: 7.422 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.547e-05/0.9267, allocations: 12 kB / 0.8467 GB, free: 7.41 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003661/0.9303, allocations: 0.745 MB / 0.8474 GB, free: 6.664 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01978/0.9501, allocations: 5.168 MB / 0.8524 GB, free: 1.48 MB / 0.6075 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004532/0.9506, allocations: 71.95 kB / 0.8525 GB, free: 1.41 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04269/0.9933, allocations: 26.44 MB / 0.8783 GB, free: 6.602 MB / 0.6387 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.067e-06/0.9933, allocations: 8 kB / 0.8783 GB, free: 6.594 MB / 0.6387 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 0.02741/1.021, allocations: 9.861 MB / 0.888 GB, free: 12.53 MB / 0.6544 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001897/1.023, allocations: 0.6489 MB / 0.8886 GB, free: 11.88 MB / 0.6544 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004859/1.023, allocations: 60 kB / 0.8887 GB, free: 11.82 MB / 0.6544 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00373/1.027, allocations: 0.5031 MB / 0.8891 GB, free: 11.32 MB / 0.6544 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008112/1.028, allocations: 238.3 kB / 0.8894 GB, free: 11.09 MB / 0.6544 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002659/1.028, allocations: 99.95 kB / 0.8895 GB, free: 10.99 MB / 0.6544 GB
Notification: Performance of sorting global known variables: time 0.001528/1.029, allocations: 0.9357 MB / 0.8904 GB, free: 10.05 MB / 0.6544 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.029, allocations: 0 / 0.8904 GB, free: 10.05 MB / 0.6544 GB
Notification: Performance of remove unused functions: time 0.006138/1.036, allocations: 1.844 MB / 0.8922 GB, free: 8.203 MB / 0.6544 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 0.000526/1.036, allocations: 181.1 kB / 0.8924 GB, free: 8.023 MB / 0.6544 GB
Notification: Performance of simCode: created initialization part: time 0.03077/1.067, allocations: 12 MB / 0.9041 GB, free: 11.92 MB / 0.67 GB
Notification: Performance of simCode: created event and clocks part: time 1.441e-05/1.067, allocations: 4 kB / 0.9041 GB, free: 11.91 MB / 0.67 GB
Notification: Performance of simCode: created simulation system equations: time 0.01116/1.078, allocations: 4.267 MB / 0.9083 GB, free: 7.609 MB / 0.67 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002357/1.08, allocations: 265.6 kB / 0.9085 GB, free: 7.359 MB / 0.67 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02192/1.102, allocations: 9.088 MB / 0.9174 GB, free: 14.16 MB / 0.6856 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003125/1.105, allocations: 2.275 MB / 0.9196 GB, free: 11.85 MB / 0.6856 GB
Notification: Performance of simCode: alias equations: time 0.004405/1.11, allocations: 1.656 MB / 0.9212 GB, free: 10.19 MB / 0.6856 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006989/1.111, allocations: 168.4 kB / 0.9214 GB, free: 10.02 MB / 0.6856 GB
Notification: Performance of SimCode: time 1.182e-06/1.111, allocations: 0 / 0.9214 GB, free: 10.02 MB / 0.6856 GB
Notification: Performance of Templates: time 0.3829/1.493, allocations: 76.63 MB / 0.9962 GB, free: 252.3 MB / 0.7325 GB
"
[Timeout remaining time 658]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 8.285956490784883]
Failed to read output from testmodel.py, exit status != 0:
1.5026182755827904 1.510903605 1.418738146
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f326379d1e0>