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 4.1.0+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 0.001005/0.001005, allocations: 77.09 kB / 20.65 MB, free: 3.844 MB / 18.57 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 0.001436/0.001436, allocations: 173 kB / 24.06 MB, free: 448 kB / 18.57 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 0.9274/0.9274, allocations: 177.1 MB / 204.5 MB, free: 5.516 MB / 186.7 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 0.6402/0.6402, allocations: 115 MB / 376 MB, free: 7.473 MB / 346.7 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,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=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 2.104e-06/2.104e-06, allocations: 3.938 kB / 482.1 MB, free: 11.64 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.394e-05/1.604e-05, allocations: 2.312 kB / 482.1 MB, free: 11.64 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.008081/0.008097, allocations: 9.314 MB / 491.4 MB, free: 5.684 MB / 410.7 MB
Notification: Performance of NFInst.instExpressions: time 0.005486/0.01358, allocations: 3.804 MB / 495.2 MB, free: 3.105 MB / 410.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0006453/0.01423, allocations: 65 kB / 495.3 MB, free: 3.09 MB / 410.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.0008558/0.01508, allocations: 463.2 kB / 495.7 MB, free: 2.879 MB / 410.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.00159/0.01667, allocations: 1.228 MB / 497 MB, free: 2.172 MB / 410.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.00122/0.01789, allocations: 0.9572 MB / 497.9 MB, free: 1.664 MB / 410.7 MB
Notification: Performance of NFFlatten.flatten: time 0.00418/0.02207, allocations: 5.433 MB / 0.4915 GB, free: 15.32 MB / 426.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.003927/0.026, allocations: 3.402 MB / 0.4949 GB, free: 13.5 MB / 426.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003582/0.02958, allocations: 3.343 MB / 0.4981 GB, free: 10.7 MB / 426.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.002931/0.03252, allocations: 2.972 MB / 0.501 GB, free: 8.414 MB / 426.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0005277/0.03304, allocations: 0.5094 MB / 0.5015 GB, free: 7.906 MB / 426.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0009489/0.03399, allocations: 0.692 MB / 0.5022 GB, free: 7.258 MB / 426.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.001698/0.03569, allocations: 2.438 MB / 0.5046 GB, free: 4.934 MB / 426.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.001091/0.03678, allocations: 1.54 MB / 0.5061 GB, free: 3.387 MB / 426.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.002722/0.0395, allocations: 4.131 MB / 0.5101 GB, free: 15.25 MB / 442.7 MB
Notification: Performance of FrontEnd - DAE generated: time 1.994e-06/0.03951, allocations: 0 / 0.5101 GB, free: 15.25 MB / 442.7 MB
Notification: Performance of FrontEnd: time 9.42e-07/0.03951, allocations: 0.5625 kB / 0.5101 GB, free: 15.25 MB / 442.7 MB
Notification: Performance of Transformations before backend: time 3.713e-05/0.03954, allocations: 1.969 kB / 0.5101 GB, free: 15.25 MB / 442.7 MB
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 0.004051/0.04359, allocations: 3.953 MB / 0.514 GB, free: 11.25 MB / 442.7 MB
Notification: Performance of prepare preOptimizeDAE: time 4.629e-05/0.04364, allocations: 14.62 kB / 0.514 GB, free: 11.23 MB / 442.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004471/0.04811, allocations: 1.575 MB / 0.5155 GB, free: 9.664 MB / 442.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001686/0.0498, allocations: 1.598 MB / 0.5171 GB, free: 8.039 MB / 442.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001539/0.04995, allocations: 272.3 kB / 0.5174 GB, free: 7.773 MB / 442.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006579/0.05061, allocations: 348.3 kB / 0.5177 GB, free: 7.434 MB / 442.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004974/0.05558, allocations: 3.342 MB / 0.521 GB, free: 3.949 MB / 442.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 6.124e-05/0.05565, allocations: 7.938 kB / 0.521 GB, free: 3.941 MB / 442.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003531/0.056, allocations: 148 kB / 0.5211 GB, free: 3.797 MB / 442.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000331/0.05633, allocations: 317.2 kB / 0.5214 GB, free: 3.488 MB / 442.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002734/0.05906, allocations: 1.398 MB / 0.5228 GB, free: 2.09 MB / 442.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01699/0.07605, allocations: 16.07 MB / 0.5385 GB, free: 1.441 MB / 458.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.002419/0.07847, allocations: 1.843 MB / 0.5403 GB, free: 15.55 MB / 474.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001455/0.07993, allocations: 0.9724 MB / 0.5412 GB, free: 14.57 MB / 474.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001485/0.08007, allocations: 71.89 kB / 0.5413 GB, free: 14.5 MB / 474.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.561e-05/0.08012, allocations: 67.31 kB / 0.5413 GB, free: 14.42 MB / 474.7 MB
Notification: Performance of pre-optimization done (n=208): time 4.168e-06/0.08012, allocations: 4 kB / 0.5413 GB, free: 14.42 MB / 474.7 MB
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 0.01986/0.09999, allocations: 8.079 MB / 0.5492 GB, free: 6.398 MB / 474.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.781e-05/0.1001, allocations: 247.5 kB / 0.5495 GB, free: 6.109 MB / 474.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00103/0.1011, allocations: 1.233 MB / 0.5507 GB, free: 4.863 MB / 474.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.0001537/0.1013, allocations: 69.7 kB / 0.5507 GB, free: 4.789 MB / 474.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0007581/0.102, allocations: 1.642 MB / 0.5523 GB, free: 3.129 MB / 474.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.000912/0.1029, allocations: 0.9916 MB / 0.5533 GB, free: 2.129 MB / 474.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000737/0.1037, allocations: 0.6507 MB / 0.554 GB, free: 1.465 MB / 474.7 MB
Notification: Performance of setup shared object (initialization): time 9.112e-05/0.1038, allocations: 480.8 kB / 0.5544 GB, free: 0.9922 MB / 474.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007701/0.1045, allocations: 0.5865 MB / 0.555 GB, free: 404 kB / 474.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001353/0.1059, allocations: 1.931 MB / 0.5569 GB, free: 13.93 MB / 490.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002479/0.1084, allocations: 2.676 MB / 0.5595 GB, free: 10.72 MB / 490.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.021e-05/0.1084, allocations: 8 kB / 0.5595 GB, free: 10.71 MB / 490.7 MB
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 0.007717/0.1161, allocations: 4.541 MB / 0.5639 GB, free: 6.105 MB / 490.7 MB
Notification: Performance of prepare postOptimizeDAE: time 2.148e-05/0.1161, allocations: 20 kB / 0.5639 GB, free: 6.086 MB / 490.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.168e-05/0.1161, allocations: 28 kB / 0.564 GB, free: 6.059 MB / 490.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01216/0.1283, allocations: 4.318 MB / 0.5682 GB, free: 1.723 MB / 490.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001513/0.1298, allocations: 0.6865 MB / 0.5689 GB, free: 1.035 MB / 490.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01484/0.1446, allocations: 14.58 MB / 0.5831 GB, free: 2.094 MB / 0.4948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001532/0.1462, allocations: 163.8 kB / 0.5833 GB, free: 1.934 MB / 0.4948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001808/0.1464, allocations: 127.9 kB / 0.5834 GB, free: 1.809 MB / 0.4948 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001369/0.1477, allocations: 0.743 MB / 0.5841 GB, free: 1.059 MB / 0.4948 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001341/0.1491, allocations: 1.923 MB / 0.586 GB, free: 14.6 MB / 0.5105 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003601/0.1527, allocations: 3.673 MB / 0.5896 GB, free: 10.35 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.041e-05/0.1527, allocations: 8 kB / 0.5896 GB, free: 10.34 MB / 0.5105 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 0.007356/0.16, allocations: 4.331 MB / 0.5938 GB, free: 5.934 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 1.809e-05/0.16, allocations: 21.88 kB / 0.5938 GB, free: 5.914 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.241e-05/0.1601, allocations: 28 kB / 0.5939 GB, free: 5.887 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007838/0.1679, allocations: 2.844 MB / 0.5966 GB, free: 3.027 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001697/0.1696, allocations: 0.7255 MB / 0.5973 GB, free: 2.301 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01295/0.1826, allocations: 17.6 MB / 0.6145 GB, free: 120 kB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001576/0.1841, allocations: 151.9 kB / 0.6147 GB, free: 15.96 MB / 0.5417 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001838/0.1843, allocations: 131.9 kB / 0.6148 GB, free: 15.84 MB / 0.5417 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 0.0006885/0.185, allocations: 482.4 kB / 0.6153 GB, free: 15.36 MB / 0.5417 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004247/0.1854, allocations: 290.7 kB / 0.6155 GB, free: 15.07 MB / 0.5417 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 0.007387/0.1928, allocations: 4.151 MB / 0.6196 GB, free: 10.89 MB / 0.5417 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.722e-05/0.1928, allocations: 28 kB / 0.6196 GB, free: 10.87 MB / 0.5417 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.165e-05/0.1928, allocations: 12 kB / 0.6196 GB, free: 10.86 MB / 0.5417 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.464e-05/0.1929, allocations: 11.95 kB / 0.6196 GB, free: 10.84 MB / 0.5417 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 0.01122/0.2041, allocations: 7.752 MB / 0.6272 GB, free: 2.895 MB / 0.5417 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.807e-06/0.2041, allocations: 8 kB / 0.6272 GB, free: 2.887 MB / 0.5417 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001047/0.2051, allocations: 451.9 kB / 0.6277 GB, free: 2.445 MB / 0.5417 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01094/0.2161, allocations: 4.005 MB / 0.6316 GB, free: 14.43 MB / 0.5573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001978/0.2163, allocations: 75.89 kB / 0.6316 GB, free: 14.35 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2388/0.4551, allocations: 14.3 MB / 0.6456 GB, free: 135.1 MB / 0.5573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.194e-05/0.4551, allocations: 13.09 kB / 0.6456 GB, free: 135.1 MB / 0.5573 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 0.01025/0.4654, allocations: 4.617 MB / 0.6501 GB, free: 133.9 MB / 0.5573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0008578/0.4662, allocations: 0.524 MB / 0.6506 GB, free: 133.9 MB / 0.5573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002487/0.4665, allocations: 53.78 kB / 0.6507 GB, free: 133.9 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001318/0.4678, allocations: 94.25 kB / 0.6508 GB, free: 133.9 MB / 0.5573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005359/0.4683, allocations: 240.3 kB / 0.651 GB, free: 133.9 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001672/0.4685, allocations: 73.38 kB / 0.6511 GB, free: 133.9 MB / 0.5573 GB
Notification: Performance of sorting global known variables: time 0.000554/0.4691, allocations: 0.606 MB / 0.6517 GB, free: 133.8 MB / 0.5573 GB
Notification: Performance of sort global known variables: time 8e-08/0.4691, allocations: 0 / 0.6517 GB, free: 133.8 MB / 0.5573 GB
Notification: Performance of remove unused functions: time 0.004474/0.4735, allocations: 1.827 MB / 0.6534 GB, free: 133.8 MB / 0.5573 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 0.0003023/0.4738, allocations: 181.5 kB / 0.6536 GB, free: 133.7 MB / 0.5573 GB
Notification: Performance of simCode: created initialization part: time 0.008719/0.4826, allocations: 6.133 MB / 0.6596 GB, free: 132.1 MB / 0.5573 GB
Notification: Performance of simCode: created event and clocks part: time 4.488e-06/0.4826, allocations: 2.312 kB / 0.6596 GB, free: 132.1 MB / 0.5573 GB
Notification: Performance of simCode: created simulation system equations: time 0.003406/0.486, allocations: 2.36 MB / 0.6619 GB, free: 131.5 MB / 0.5573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001356/0.4873, allocations: 282.9 kB / 0.6622 GB, free: 131.4 MB / 0.5573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008704/0.496, allocations: 6.443 MB / 0.6685 GB, free: 129.1 MB / 0.5573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001472/0.4975, allocations: 1.117 MB / 0.6696 GB, free: 128.9 MB / 0.5573 GB
Notification: Performance of simCode: alias equations: time 0.001996/0.4995, allocations: 0.5568 MB / 0.6701 GB, free: 128.8 MB / 0.5573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008987/0.5004, allocations: 374.4 kB / 0.6705 GB, free: 128.8 MB / 0.5573 GB
Notification: Performance of SimCode: time 7.51e-07/0.5004, allocations: 1.062 kB / 0.6705 GB, free: 128.8 MB / 0.5573 GB
Notification: Performance of Templates: time 0.08165/0.582, allocations: 81.08 MB / 0.7496 GB, free: 67.03 MB / 0.5573 GB
"
[Timeout remaining time 659]
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(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=240  -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 5.151935766916722]