Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001163/0.001163, allocations: 103.6 kB / 16.4 MB, free: 6.492 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001144/0.001144, allocations: 189.2 kB / 17.34 MB, free: 5.766 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.255/1.255, allocations: 222.9 MB / 241 MB, free: 15.14 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6819/0.6819, allocations: 115.3 MB / 406.5 MB, free: 6.125 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001092/0.001092, allocations: 71.64 kB / 0.5578 GB, free: 32.14 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1186/0.1197, allocations: 76.17 MB / 0.6322 GB, free: 4.316 MB / 478.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01915/0.1388, allocations: 18.24 MB / 0.65 GB, free: 2 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01007/0.1489, allocations: 6.871 MB / 0.6567 GB, free: 11.11 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00116/0.1501, allocations: 55.88 kB / 0.6568 GB, free: 11.05 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.003259/0.1534, allocations: 1.46 MB / 0.6582 GB, free: 9.59 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.003027/0.1564, allocations: 1.439 MB / 0.6596 GB, free: 8.145 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002658/0.1591, allocations: 1.277 MB / 0.6608 GB, free: 6.867 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.004991/0.1641, allocations: 5.468 MB / 0.6662 GB, free: 1.387 MB / 0.4981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006831/0.1709, allocations: 7.128 MB / 0.6731 GB, free: 10.15 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002754/0.1737, allocations: 2.38 MB / 0.6755 GB, free: 7.762 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003434/0.1772, allocations: 2.972 MB / 0.6784 GB, free: 4.781 MB / 0.5137 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006788/0.1779, allocations: 0.5117 MB / 0.6789 GB, free: 4.27 MB / 0.5137 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002048/0.1799, allocations: 1.272 MB / 0.6801 GB, free: 2.996 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 0.001787/0.1817, allocations: 2.254 MB / 0.6823 GB, free: 0.7383 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.001905/0.1836, allocations: 2.187 MB / 0.6844 GB, free: 14.54 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.007182/0.1908, allocations: 7.775 MB / 0.692 GB, free: 6.746 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 3.707e-06/0.1908, allocations: 0 / 0.692 GB, free: 6.746 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 1.483e-06/0.1908, allocations: 0 / 0.692 GB, free: 6.746 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 9.814e-05/0.1909, allocations: 4 kB / 0.692 GB, free: 6.742 MB / 0.5294 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.006579/0.1975, allocations: 3.831 MB / 0.6958 GB, free: 2.852 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 3.287e-05/0.1976, allocations: 8.031 kB / 0.6958 GB, free: 2.844 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01203/0.2096, allocations: 2.415 MB / 0.6981 GB, free: 432 kB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003673/0.2133, allocations: 2.19 MB / 0.7003 GB, free: 14.18 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001766/0.2135, allocations: 271.5 kB / 0.7005 GB, free: 13.92 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005853/0.2141, allocations: 343.9 kB / 0.7009 GB, free: 13.58 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01235/0.2264, allocations: 7.159 MB / 0.7079 GB, free: 6.32 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.973e-05/0.2265, allocations: 11.94 kB / 0.7079 GB, free: 6.309 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004021/0.2269, allocations: 148 kB / 0.708 GB, free: 6.164 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004144/0.2273, allocations: 334.1 kB / 0.7083 GB, free: 5.836 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01391/0.2413, allocations: 7.047 MB / 0.7152 GB, free: 14.78 MB / 0.5606 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02917/0.2705, allocations: 26.51 MB / 0.7411 GB, free: 2.094 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007569/0.2781, allocations: 4.984 MB / 0.746 GB, free: 12.81 MB / 0.5919 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005432/0.2835, allocations: 2.608 MB / 0.7485 GB, free: 10.17 MB / 0.5919 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002167/0.2838, allocations: 135 kB / 0.7486 GB, free: 10.02 MB / 0.5919 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.378e-05/0.2838, allocations: 64.55 kB / 0.7487 GB, free: 9.949 MB / 0.5919 GB
Notification: Performance of pre-optimization done (n=208): time 3.567e-06/0.2838, allocations: 0 / 0.7487 GB, free: 9.949 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.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 0.4058/0.6896, allocations: 30.96 MB / 0.7789 GB, free: 110.3 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.087e-05/0.6897, allocations: 243.2 kB / 0.7792 GB, free: 110.1 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001903/0.6916, allocations: 1.466 MB / 0.7806 GB, free: 109.3 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004764/0.6921, allocations: 73.48 kB / 0.7807 GB, free: 109.2 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006036/0.6927, allocations: 1.499 MB / 0.7821 GB, free: 107.9 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006804/0.6934, allocations: 0.9134 MB / 0.783 GB, free: 107.1 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000929/0.6944, allocations: 0.6365 MB / 0.7836 GB, free: 106.8 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 5.58e-05/0.6944, allocations: 312.5 kB / 0.7839 GB, free: 106.5 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004948/0.6994, allocations: 2.687 MB / 0.7866 GB, free: 105.1 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005114/0.7045, allocations: 3.566 MB / 0.79 GB, free: 102.6 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009738/0.7143, allocations: 6.405 MB / 0.7963 GB, free: 96.32 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.382e-05/0.7143, allocations: 11.62 kB / 0.7963 GB, free: 96.31 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.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 0.02279/0.7371, allocations: 10.99 MB / 0.807 GB, free: 85.22 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 4.284e-05/0.7372, allocations: 16.94 kB / 0.8071 GB, free: 85.2 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.143e-05/0.7372, allocations: 24 kB / 0.8071 GB, free: 85.18 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01695/0.7542, allocations: 5.565 MB / 0.8125 GB, free: 79.6 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004272/0.7585, allocations: 0.9906 MB / 0.8135 GB, free: 78.61 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03574/0.7943, allocations: 28.18 MB / 0.841 GB, free: 50.03 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004319/0.7986, allocations: 0.5615 MB / 0.8415 GB, free: 49.46 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005382/0.7992, allocations: 151.9 kB / 0.8417 GB, free: 49.32 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00678/0.806, allocations: 3.984 MB / 0.8456 GB, free: 45.32 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005331/0.8113, allocations: 3.532 MB / 0.849 GB, free: 41.42 MB / 0.5919 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08206/0.8934, allocations: 24.63 MB / 0.8731 GB, free: 16.31 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.356e-05/0.8935, allocations: 8 kB / 0.8731 GB, free: 16.3 MB / 0.5919 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 0.02982/0.9233, allocations: 10.53 MB / 0.8834 GB, free: 5.637 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 4.196e-05/0.9234, allocations: 19.94 kB / 0.8834 GB, free: 5.617 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.092e-05/0.9234, allocations: 28.56 kB / 0.8834 GB, free: 5.59 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01808/0.9415, allocations: 4.327 MB / 0.8876 GB, free: 1.246 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005521/0.9471, allocations: 1.041 MB / 0.8887 GB, free: 208 kB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03862/0.9857, allocations: 27.13 MB / 0.9152 GB, free: 4.367 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004586/0.9903, allocations: 0.5498 MB / 0.9157 GB, free: 3.816 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007067/0.9911, allocations: 159.9 kB / 0.9159 GB, free: 3.66 MB / 0.6231 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 0.001315/0.9924, allocations: 408.7 kB / 0.9162 GB, free: 3.258 MB / 0.6231 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008225/0.9932, allocations: 197.7 kB / 0.9164 GB, free: 3.062 MB / 0.6231 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : 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 0.02485/1.018, allocations: 10.17 MB / 0.9264 GB, free: 8.812 MB / 0.6387 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.759e-05/1.018, allocations: 28 kB / 0.9264 GB, free: 8.785 MB / 0.6387 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.76e-05/1.018, allocations: 12 kB / 0.9264 GB, free: 8.773 MB / 0.6387 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.976e-05/1.018, allocations: 19.94 kB / 0.9264 GB, free: 8.754 MB / 0.6387 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 0.03209/1.05, allocations: 16.31 MB / 0.9423 GB, free: 8.266 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.431e-05/1.05, allocations: 8 kB / 0.9424 GB, free: 8.258 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003194/1.054, allocations: 0.7341 MB / 0.9431 GB, free: 7.523 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01729/1.071, allocations: 5.184 MB / 0.9481 GB, free: 2.324 MB / 0.6544 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004503/1.071, allocations: 67.95 kB / 0.9482 GB, free: 2.258 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0375/1.109, allocations: 27.21 MB / 0.9748 GB, free: 6.566 MB / 0.6856 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.178e-05/1.109, allocations: 12.03 kB / 0.9748 GB, free: 6.555 MB / 0.6856 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 0.02451/1.133, allocations: 10.15 MB / 0.9847 GB, free: 12.16 MB / 0.7012 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001393/1.135, allocations: 0.7249 MB / 0.9854 GB, free: 11.41 MB / 0.7012 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005004/1.135, allocations: 56 kB / 0.9855 GB, free: 11.36 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003425/1.139, allocations: 0.5031 MB / 0.9859 GB, free: 10.86 MB / 0.7012 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006956/1.139, allocations: 226.4 kB / 0.9862 GB, free: 10.64 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002254/1.14, allocations: 96.61 kB / 0.9863 GB, free: 10.54 MB / 0.7012 GB
Notification: Performance of sorting global known variables: time 0.001442/1.141, allocations: 0.9972 MB / 0.9872 GB, free: 9.543 MB / 0.7012 GB
Notification: Performance of sort global known variables: time 1.6e-07/1.141, allocations: 4 kB / 0.9872 GB, free: 9.539 MB / 0.7012 GB
Notification: Performance of remove unused functions: time 0.005645/1.147, allocations: 1.852 MB / 0.989 GB, free: 7.688 MB / 0.7012 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 0.0003933/1.147, allocations: 182.9 kB / 0.9892 GB, free: 7.496 MB / 0.7012 GB
Notification: Performance of simCode: created initialization part: time 0.0269/1.174, allocations: 12.45 MB / 1.001 GB, free: 10.95 MB / 0.7169 GB
Notification: Performance of simCode: created event and clocks part: time 1.008e-05/1.174, allocations: 8.125 kB / 1.001 GB, free: 10.94 MB / 0.7169 GB
Notification: Performance of simCode: created simulation system equations: time 0.009639/1.184, allocations: 4.39 MB / 1.006 GB, free: 6.512 MB / 0.7169 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002074/1.186, allocations: 292.8 kB / 1.006 GB, free: 6.23 MB / 0.7169 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0215/1.207, allocations: 9.481 MB / 1.015 GB, free: 12.64 MB / 0.7325 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003064/1.211, allocations: 2.846 MB / 1.018 GB, free: 9.758 MB / 0.7325 GB
Notification: Performance of simCode: alias equations: time 0.004454/1.215, allocations: 1.664 MB / 1.02 GB, free: 8.09 MB / 0.7325 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007622/1.216, allocations: 171.3 kB / 1.02 GB, free: 7.922 MB / 0.7325 GB
Notification: Performance of SimCode: time 7.31e-07/1.216, allocations: 0 / 1.02 GB, free: 7.922 MB / 0.7325 GB
Notification: Performance of Templates: time 0.3571/1.573, allocations: 79.3 MB / 1.097 GB, free: 225.2 MB / 0.7481 GB
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)