Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001562/0.001562, allocations: 120.3 kB / 17.13 MB, free: 5.918 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001407/0.001407, allocations: 193.2 kB / 20.08 MB, free: 2.988 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.487/1.487, allocations: 225.6 MB / 248.5 MB, free: 3.625 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002469/0.002469, allocations: 288.2 kB / 303.6 MB, free: 3.785 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.088/1.088, allocations: 180.9 MB / 0.5268 GB, free: 2.699 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.003969/0.003969, allocations: 99.83 kB / 0.726 GB, free: 8.715 MB / 0.4981 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.609/0.6129, allocations: 94.16 MB / 0.818 GB, free: 7.422 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02084/0.6338, allocations: 18.59 MB / 0.8361 GB, free: 11.07 MB / 0.5919 GB
Notification: Performance of NFInst.instExpressions: time 0.01395/0.6477, allocations: 6.947 MB / 0.8429 GB, free: 6.34 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002242/0.6499, allocations: 56.19 kB / 0.843 GB, free: 6.332 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.004952/0.6549, allocations: 1.499 MB / 0.8444 GB, free: 5.473 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.005218/0.6601, allocations: 1.467 MB / 0.8459 GB, free: 4.648 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004451/0.6646, allocations: 1.263 MB / 0.8471 GB, free: 3.973 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.009257/0.6738, allocations: 5.471 MB / 0.8524 GB, free: 1.664 MB / 0.5919 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008192/0.682, allocations: 5.18 MB / 0.8575 GB, free: 15.64 MB / 0.6075 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005339/0.6874, allocations: 2.38 MB / 0.8598 GB, free: 14.47 MB / 0.6075 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006904/0.6943, allocations: 3.176 MB / 0.8629 GB, free: 12.52 MB / 0.6075 GB
Notification: Performance of NFPackage.collectConstants: time 0.001896/0.6962, allocations: 0.5172 MB / 0.8634 GB, free: 12.52 MB / 0.6075 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004191/0.7003, allocations: 1.288 MB / 0.8647 GB, free: 12.1 MB / 0.6075 GB
Notification: Performance of NFScalarize.scalarize: time 0.004227/0.7046, allocations: 2.306 MB / 0.8669 GB, free: 10.64 MB / 0.6075 GB
Notification: Performance of NFVerifyModel.verify: time 0.005834/0.7104, allocations: 2.195 MB / 0.8691 GB, free: 9.082 MB / 0.6075 GB
Notification: Performance of NFConvertDAE.convert: time 0.01331/0.7237, allocations: 7.796 MB / 0.8767 GB, free: 3.48 MB / 0.6075 GB
Notification: Performance of FrontEnd - DAE generated: time 6.062e-06/0.7237, allocations: 1.375 kB / 0.8767 GB, free: 3.48 MB / 0.6075 GB
Notification: Performance of FrontEnd: time 1.844e-06/0.7237, allocations: 0 / 0.8767 GB, free: 3.48 MB / 0.6075 GB
Notification: Performance of Transformations before backend: time 0.0002475/0.724, allocations: 0 / 0.8767 GB, free: 3.48 MB / 0.6075 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 0.01326/0.7372, allocations: 3.915 MB / 0.8805 GB, free: 0.7617 MB / 0.6075 GB
Notification: Performance of prepare preOptimizeDAE: time 4.782e-05/0.7373, allocations: 12.03 kB / 0.8805 GB, free: 0.75 MB / 0.6075 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01347/0.7508, allocations: 2.436 MB / 0.8829 GB, free: 14.31 MB / 0.6231 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007365/0.7581, allocations: 2.191 MB / 0.885 GB, free: 12.07 MB / 0.6231 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003034/0.7584, allocations: 267.5 kB / 0.8853 GB, free: 11.81 MB / 0.6231 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001937/0.7604, allocations: 351.9 kB / 0.8856 GB, free: 11.47 MB / 0.6231 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02005/0.7804, allocations: 7.166 MB / 0.8926 GB, free: 4.203 MB / 0.6231 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.948e-05/0.7805, allocations: 7.875 kB / 0.8926 GB, free: 4.195 MB / 0.6231 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006725/0.7812, allocations: 152 kB / 0.8928 GB, free: 4.047 MB / 0.6231 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005233/0.7817, allocations: 330.1 kB / 0.8931 GB, free: 3.723 MB / 0.6231 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01995/0.8016, allocations: 7.051 MB / 0.9 GB, free: 12.66 MB / 0.6387 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04775/0.8494, allocations: 26.53 MB / 0.9259 GB, free: 15.95 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009857/0.8592, allocations: 4.875 MB / 0.9307 GB, free: 10.77 MB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006603/0.8659, allocations: 2.534 MB / 0.9331 GB, free: 8.215 MB / 0.67 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003932/0.8662, allocations: 131 kB / 0.9333 GB, free: 8.07 MB / 0.67 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.367e-05/0.8663, allocations: 56.56 kB / 0.9333 GB, free: 8.004 MB / 0.67 GB
Notification: Performance of pre-optimization done (n=208): time 3.937e-06/0.8663, allocations: 0 / 0.9333 GB, free: 8.004 MB / 0.67 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 0.1077/0.974, allocations: 31.11 MB / 0.9637 GB, free: 8.832 MB / 0.7012 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001812/0.9742, allocations: 239.6 kB / 0.9639 GB, free: 8.551 MB / 0.7012 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0026/0.9768, allocations: 1.473 MB / 0.9654 GB, free: 7.07 MB / 0.7012 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007013/0.9775, allocations: 73.7 kB / 0.9654 GB, free: 6.992 MB / 0.7012 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00139/0.9789, allocations: 1.55 MB / 0.9669 GB, free: 5.426 MB / 0.7012 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00153/0.9804, allocations: 0.9684 MB / 0.9679 GB, free: 4.449 MB / 0.7012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001328/0.9817, allocations: 0.632 MB / 0.9685 GB, free: 3.809 MB / 0.7012 GB
Notification: Performance of setup shared object (initialization): time 0.0001796/0.9819, allocations: 313.1 kB / 0.9688 GB, free: 3.5 MB / 0.7012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006573/0.9885, allocations: 2.686 MB / 0.9714 GB, free: 0.8047 MB / 0.7012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007622/0.9961, allocations: 3.567 MB / 0.9749 GB, free: 12.86 MB / 0.7169 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01407/1.01, allocations: 6.402 MB / 0.9812 GB, free: 6.055 MB / 0.7169 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.576e-05/1.01, allocations: 8 kB / 0.9812 GB, free: 6.047 MB / 0.7169 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 0.03133/1.042, allocations: 10.91 MB / 0.9918 GB, free: 11.04 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 4.598e-05/1.042, allocations: 16 kB / 0.9918 GB, free: 11.02 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.43e-05/1.042, allocations: 24 kB / 0.9919 GB, free: 11 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02063/1.062, allocations: 5.564 MB / 0.9973 GB, free: 5.418 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004805/1.067, allocations: 0.9945 MB / 0.9983 GB, free: 4.422 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04727/1.114, allocations: 28.2 MB / 1.026 GB, free: 7.77 MB / 0.7637 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004693/1.119, allocations: 0.5694 MB / 1.026 GB, free: 7.199 MB / 0.7637 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004745/1.12, allocations: 159.9 kB / 1.027 GB, free: 7.043 MB / 0.7637 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008848/1.128, allocations: 3.987 MB / 1.03 GB, free: 3.051 MB / 0.7637 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007053/1.135, allocations: 3.532 MB / 1.034 GB, free: 15.14 MB / 0.7794 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09074/1.226, allocations: 24.63 MB / 1.058 GB, free: 6 MB / 0.795 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.937e-05/1.226, allocations: 8 kB / 1.058 GB, free: 5.992 MB / 0.795 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 0.02706/1.253, allocations: 10.46 MB / 1.068 GB, free: 11.38 MB / 0.8106 GB
Notification: Performance of prepare postOptimizeDAE: time 3.682e-05/1.253, allocations: 20.5 kB / 1.068 GB, free: 11.36 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.113e-05/1.253, allocations: 32 kB / 1.068 GB, free: 11.33 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01547/1.269, allocations: 4.313 MB / 1.072 GB, free: 6.996 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004801/1.274, allocations: 1.045 MB / 1.073 GB, free: 5.949 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03784/1.311, allocations: 27.16 MB / 1.1 GB, free: 10.07 MB / 0.8419 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0047/1.316, allocations: 0.5576 MB / 1.1 GB, free: 9.508 MB / 0.8419 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000501/1.317, allocations: 151.9 kB / 1.101 GB, free: 9.359 MB / 0.8419 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 0.001003/1.318, allocations: 403.3 kB / 1.101 GB, free: 8.961 MB / 0.8419 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006343/1.318, allocations: 210.7 kB / 1.101 GB, free: 8.754 MB / 0.8419 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 0.02684/1.345, allocations: 10.08 MB / 1.111 GB, free: 14.59 MB / 0.8575 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.165e-05/1.345, allocations: 28 kB / 1.111 GB, free: 14.57 MB / 0.8575 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.03e-05/1.345, allocations: 16 kB / 1.111 GB, free: 14.55 MB / 0.8575 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.418e-05/1.345, allocations: 11.95 kB / 1.111 GB, free: 14.54 MB / 0.8575 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 0.03965/1.385, allocations: 16.23 MB / 1.127 GB, free: 14.06 MB / 0.8731 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.895e-05/1.385, allocations: 12 kB / 1.127 GB, free: 14.05 MB / 0.8731 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003517/1.388, allocations: 0.7411 MB / 1.128 GB, free: 13.3 MB / 0.8731 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01949/1.408, allocations: 5.177 MB / 1.133 GB, free: 8.113 MB / 0.8731 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007864/1.409, allocations: 71.95 kB / 1.133 GB, free: 8.043 MB / 0.8731 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4952/1.904, allocations: 27.22 MB / 1.159 GB, free: 271.1 MB / 0.8731 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.203e-05/1.904, allocations: 10.33 kB / 1.159 GB, free: 271.1 MB / 0.8731 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 0.02657/1.931, allocations: 10.06 MB / 1.169 GB, free: 268 MB / 0.8731 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002177/1.933, allocations: 0.7349 MB / 1.17 GB, free: 267.7 MB / 0.8731 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004732/1.933, allocations: 59.81 kB / 1.17 GB, free: 267.7 MB / 0.8731 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003304/1.936, allocations: 0.5079 MB / 1.171 GB, free: 267.7 MB / 0.8731 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007677/1.937, allocations: 225.8 kB / 1.171 GB, free: 267.6 MB / 0.8731 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002245/1.937, allocations: 89.28 kB / 1.171 GB, free: 267.6 MB / 0.8731 GB
Notification: Performance of sorting global known variables: time 0.001442/1.939, allocations: 1.004 MB / 1.172 GB, free: 267.2 MB / 0.8731 GB
Notification: Performance of sort global known variables: time 1e-07/1.939, allocations: 0 / 1.172 GB, free: 267.2 MB / 0.8731 GB
Notification: Performance of remove unused functions: time 0.006259/1.945, allocations: 1.855 MB / 1.174 GB, free: 267.1 MB / 0.8731 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 0.0004022/1.946, allocations: 182 kB / 1.174 GB, free: 266.9 MB / 0.8731 GB
Notification: Performance of simCode: created initialization part: time 0.02762/1.973, allocations: 12.01 MB / 1.185 GB, free: 262.9 MB / 0.8731 GB
Notification: Performance of simCode: created event and clocks part: time 1.3e-05/1.973, allocations: 0 / 1.185 GB, free: 262.9 MB / 0.8731 GB
Notification: Performance of simCode: created simulation system equations: time 0.009255/1.982, allocations: 4.241 MB / 1.19 GB, free: 261.4 MB / 0.8731 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002162/1.985, allocations: 303.1 kB / 1.19 GB, free: 261.3 MB / 0.8731 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0221/2.007, allocations: 10.15 MB / 1.2 GB, free: 257.4 MB / 0.8731 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002692/2.009, allocations: 2.916 MB / 1.203 GB, free: 255.6 MB / 0.8731 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001141/2.011, allocations: 211.1 kB / 1.203 GB, free: 255.5 MB / 0.8731 GB
Notification: Performance of SimCode: time 1.983e-06/2.011, allocations: 0 / 1.203 GB, free: 255.5 MB / 0.8731 GB
Notification: Performance of Templates: time 0.09514/2.106, allocations: 108.3 MB / 1.309 GB, free: 147.6 MB / 0.8731 GB
"
[Timeout remaining time 658]
make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660]
(rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480]
[Calling os._exit(0), Time elapsed: 16.042324713998823]
Failed to read output from testmodel.py, exit status != 0:
2.1167285419942345 2.124397915 1.398215606
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7effafddd810>