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 4.0.0+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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,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=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001068/0.001068, allocations: 110 kB / 16.41 MB, free: 6.488 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009382/0.0009383, allocations: 193.2 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 1.286/1.286, 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 0.6932/0.6932, allocations: 115.4 MB / 406.5 MB, free: 6.172 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001121/0.001121, allocations: 62.61 kB / 0.5578 GB, free: 32.19 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1222/0.1233, allocations: 76.18 MB / 0.6322 GB, free: 4.324 MB / 478.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01916/0.1425, allocations: 18.15 MB / 0.6499 GB, free: 2.098 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.01024/0.1527, allocations: 6.797 MB / 0.6565 GB, free: 11.28 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001443/0.1542, allocations: 55.88 kB / 0.6566 GB, free: 11.23 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.003457/0.1577, allocations: 1.465 MB / 0.658 GB, free: 9.758 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.002785/0.1605, allocations: 1.42 MB / 0.6594 GB, free: 8.332 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00259/0.1631, allocations: 1.261 MB / 0.6606 GB, free: 7.07 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.004838/0.1679, allocations: 5.445 MB / 0.666 GB, free: 1.613 MB / 0.4981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006697/0.1746, allocations: 7.076 MB / 0.6729 GB, free: 10.42 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002811/0.1775, allocations: 2.365 MB / 0.6752 GB, free: 8.047 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003658/0.1811, allocations: 2.957 MB / 0.6781 GB, free: 5.082 MB / 0.5137 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007567/0.1819, allocations: 0.5117 MB / 0.6786 GB, free: 4.57 MB / 0.5137 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002069/0.184, allocations: 1.264 MB / 0.6798 GB, free: 3.305 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 0.001769/0.1858, allocations: 2.242 MB / 0.682 GB, free: 1.059 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.001868/0.1876, allocations: 2.175 MB / 0.6841 GB, free: 14.88 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.006754/0.1944, allocations: 7.736 MB / 0.6917 GB, free: 7.117 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 5.651e-06/0.1944, allocations: 0 / 0.6917 GB, free: 7.117 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 1.783e-06/0.1944, allocations: 0 / 0.6917 GB, free: 7.117 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 0.0002118/0.1947, allocations: 0 / 0.6917 GB, free: 7.117 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.009342/0.204, allocations: 3.791 MB / 0.6954 GB, free: 3.266 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 4.723e-05/0.2041, allocations: 12.03 kB / 0.6954 GB, free: 3.254 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01255/0.2166, allocations: 2.415 MB / 0.6977 GB, free: 0.832 MB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004535/0.2212, allocations: 2.167 MB / 0.6999 GB, free: 14.61 MB / 0.545 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001854/0.2214, allocations: 267.4 kB / 0.7001 GB, free: 14.35 MB / 0.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008033/0.2222, allocations: 355.8 kB / 0.7005 GB, free: 14 MB / 0.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01431/0.2365, allocations: 7.122 MB / 0.7074 GB, free: 6.777 MB / 0.545 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.611e-05/0.2366, allocations: 4 kB / 0.7074 GB, free: 6.773 MB / 0.545 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004773/0.2371, allocations: 148 kB / 0.7076 GB, free: 6.629 MB / 0.545 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00043/0.2375, allocations: 338 kB / 0.7079 GB, free: 6.297 MB / 0.545 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01431/0.2519, allocations: 7.028 MB / 0.7147 GB, free: 15.25 MB / 0.5606 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02848/0.2804, allocations: 26.42 MB / 0.7405 GB, free: 2.66 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00772/0.2881, allocations: 4.996 MB / 0.7454 GB, free: 13.36 MB / 0.5919 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005747/0.2939, allocations: 2.604 MB / 0.748 GB, free: 10.73 MB / 0.5919 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002208/0.2942, allocations: 135 kB / 0.7481 GB, free: 10.58 MB / 0.5919 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.45e-05/0.2942, allocations: 64.55 kB / 0.7482 GB, free: 10.51 MB / 0.5919 GB
Notification: Performance of pre-optimization done (n=208): time 3.747e-06/0.2942, allocations: 0 / 0.7482 GB, free: 10.51 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 0.3753/0.6696, allocations: 30.91 MB / 0.7783 GB, free: 110.6 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.266e-05/0.6697, allocations: 239.1 kB / 0.7786 GB, free: 110.4 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001688/0.6713, allocations: 1.423 MB / 0.78 GB, free: 109.6 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004059/0.6718, allocations: 73.64 kB / 0.78 GB, free: 109.5 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004785/0.6722, allocations: 1.49 MB / 0.7815 GB, free: 108.2 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005904/0.6728, allocations: 0.9167 MB / 0.7824 GB, free: 107.4 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008626/0.6737, allocations: 0.6341 MB / 0.783 GB, free: 107.1 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 3.168e-05/0.6738, allocations: 305.1 kB / 0.7833 GB, free: 106.8 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004689/0.6784, allocations: 2.697 MB / 0.7859 GB, free: 105.4 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004919/0.6834, allocations: 3.565 MB / 0.7894 GB, free: 102.9 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009435/0.6928, allocations: 6.405 MB / 0.7957 GB, free: 97.05 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.156e-05/0.6928, allocations: 4 kB / 0.7957 GB, free: 97.04 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 0.02215/0.715, allocations: 10.98 MB / 0.8064 GB, free: 85.95 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 2.966e-05/0.715, allocations: 21.28 kB / 0.8064 GB, free: 85.93 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.079e-05/0.7151, allocations: 30.12 kB / 0.8064 GB, free: 85.91 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0167/0.7318, allocations: 5.564 MB / 0.8119 GB, free: 80.32 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003838/0.7357, allocations: 0.9984 MB / 0.8129 GB, free: 79.32 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03191/0.7676, allocations: 28.17 MB / 0.8404 GB, free: 50.75 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004044/0.7717, allocations: 0.5653 MB / 0.8409 GB, free: 50.18 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003/0.772, allocations: 155.9 kB / 0.8411 GB, free: 50.03 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006131/0.7781, allocations: 3.984 MB / 0.845 GB, free: 46.04 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005042/0.7832, allocations: 3.532 MB / 0.8484 GB, free: 42.12 MB / 0.5919 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07335/0.8565, allocations: 24.64 MB / 0.8725 GB, free: 17.01 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.721e-05/0.8566, allocations: 8 kB / 0.8725 GB, free: 17 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 0.02059/0.8772, allocations: 10.53 MB / 0.8828 GB, free: 6.34 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 2.218e-05/0.8772, allocations: 19.94 kB / 0.8828 GB, free: 6.32 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.908e-05/0.8772, allocations: 28.19 kB / 0.8828 GB, free: 6.293 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01258/0.8898, allocations: 4.331 MB / 0.887 GB, free: 1.945 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003914/0.8938, allocations: 1.06 MB / 0.8881 GB, free: 0.8906 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03211/0.9259, allocations: 27.14 MB / 0.9146 GB, free: 5.062 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004212/0.9301, allocations: 0.5537 MB / 0.9151 GB, free: 4.508 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003197/0.9305, allocations: 155.9 kB / 0.9153 GB, free: 4.355 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 0.0008508/0.9313, allocations: 398.5 kB / 0.9156 GB, free: 3.961 MB / 0.6231 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005398/0.9319, allocations: 197.7 kB / 0.9158 GB, free: 3.766 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 0.0243/0.9562, allocations: 10.16 MB / 0.9257 GB, free: 9.527 MB / 0.6387 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.36e-05/0.9562, allocations: 28 kB / 0.9258 GB, free: 9.5 MB / 0.6387 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.528e-05/0.9562, allocations: 12 kB / 0.9258 GB, free: 9.488 MB / 0.6387 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.08e-05/0.9563, allocations: 15.94 kB / 0.9258 GB, free: 9.473 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 0.03171/0.988, allocations: 16.31 MB / 0.9417 GB, free: 9 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.969e-05/0.988, allocations: 8 kB / 0.9417 GB, free: 8.992 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003214/0.9913, allocations: 0.7337 MB / 0.9424 GB, free: 8.258 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0171/1.008, allocations: 5.181 MB / 0.9475 GB, free: 3.059 MB / 0.6544 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004322/1.009, allocations: 71.95 kB / 0.9476 GB, free: 2.988 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03667/1.046, allocations: 27.21 MB / 0.9741 GB, free: 7.297 MB / 0.6856 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.196e-05/1.046, allocations: 20.03 kB / 0.9742 GB, free: 7.277 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 0.02438/1.07, allocations: 10.14 MB / 0.9841 GB, free: 12.9 MB / 0.7012 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001709/1.072, allocations: 0.721 MB / 0.9848 GB, free: 12.16 MB / 0.7012 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000424/1.072, allocations: 59.98 kB / 0.9848 GB, free: 12.1 MB / 0.7012 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003268/1.075, allocations: 0.507 MB / 0.9853 GB, free: 11.59 MB / 0.7012 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007057/1.076, allocations: 230.3 kB / 0.9855 GB, free: 11.37 MB / 0.7012 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002113/1.076, allocations: 91.95 kB / 0.9856 GB, free: 11.28 MB / 0.7012 GB
Notification: Performance of sorting global known variables: time 0.001279/1.078, allocations: 0.9684 MB / 0.9866 GB, free: 10.31 MB / 0.7012 GB
Notification: Performance of sort global known variables: time 2.91e-07/1.078, allocations: 0 / 0.9866 GB, free: 10.31 MB / 0.7012 GB
Notification: Performance of remove unused functions: time 0.005501/1.083, allocations: 1.848 MB / 0.9884 GB, free: 8.461 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 0.0004006/1.084, allocations: 186.9 kB / 0.9886 GB, free: 8.266 MB / 0.7012 GB
Notification: Performance of simCode: created initialization part: time 0.02865/1.112, allocations: 12.46 MB / 1.001 GB, free: 11.71 MB / 0.7169 GB
Notification: Performance of simCode: created event and clocks part: time 1.092e-05/1.112, allocations: 0 / 1.001 GB, free: 11.71 MB / 0.7169 GB
Notification: Performance of simCode: created simulation system equations: time 0.009908/1.122, allocations: 4.399 MB / 1.005 GB, free: 7.273 MB / 0.7169 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002017/1.124, allocations: 272.7 kB / 1.005 GB, free: 7.008 MB / 0.7169 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02194/1.146, allocations: 9.433 MB / 1.014 GB, free: 13.47 MB / 0.7325 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002988/1.149, allocations: 2.837 MB / 1.017 GB, free: 10.6 MB / 0.7325 GB
Notification: Performance of simCode: alias equations: time 0.004163/1.153, allocations: 1.652 MB / 1.019 GB, free: 8.941 MB / 0.7325 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006242/1.154, allocations: 179.3 kB / 1.019 GB, free: 8.766 MB / 0.7325 GB
Notification: Performance of SimCode: time 5.41e-07/1.154, allocations: 0 / 1.019 GB, free: 8.766 MB / 0.7325 GB
Notification: Performance of Templates: time 0.3679/1.522, allocations: 78.77 MB / 1.096 GB, free: 226.5 MB / 0.7481 GB
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile
(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)