Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001115/0.001115, allocations: 73.97 kB / 20.66 MB, free: 3.84 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 0.001316/0.001316, allocations: 173 kB / 24.06 MB, free: 452 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 0.9863/0.9863, allocations: 177.1 MB / 204.5 MB, free: 5.496 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.045/2.045, allocations: 429.5 MB / 0.6743 GB, free: 3.898 MB / 0.6355 GB
"
[Timeout remaining time 177]
Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.533e-06/1.533e-06, allocations: 0 / 0.8795 GB, free: 5.891 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.738e-05/1.892e-05, allocations: 2.312 kB / 0.8795 GB, free: 5.887 MB / 0.8386 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01259/0.01261, allocations: 9.345 MB / 0.8886 GB, free: 12.52 MB / 0.8542 GB
Notification: Performance of NFInst.instExpressions: time 0.007611/0.02022, allocations: 3.801 MB / 0.8923 GB, free: 8.727 MB / 0.8542 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0006851/0.0209, allocations: 63.75 kB / 0.8924 GB, free: 8.664 MB / 0.8542 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008072/0.02171, allocations: 465 kB / 0.8929 GB, free: 8.207 MB / 0.8542 GB
Notification: Performance of NFTyping.typeBindings: time 0.001426/0.02314, allocations: 1.224 MB / 0.894 GB, free: 6.977 MB / 0.8542 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001234/0.02437, allocations: 0.9591 MB / 0.895 GB, free: 6.016 MB / 0.8542 GB
Notification: Performance of NFFlatten.flatten: time 0.003773/0.02815, allocations: 5.44 MB / 0.9003 GB, free: 0.5625 MB / 0.8542 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003137/0.03128, allocations: 3.394 MB / 0.9036 GB, free: 13.07 MB / 0.8698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002835/0.03412, allocations: 3.341 MB / 0.9069 GB, free: 9.723 MB / 0.8698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002569/0.03669, allocations: 2.958 MB / 0.9098 GB, free: 6.758 MB / 0.8698 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005332/0.03722, allocations: 0.5078 MB / 0.9103 GB, free: 6.25 MB / 0.8698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0008573/0.03808, allocations: 0.7066 MB / 0.9109 GB, free: 5.543 MB / 0.8698 GB
Notification: Performance of NFScalarize.scalarize: time 0.001512/0.03959, allocations: 2.421 MB / 0.9133 GB, free: 3.117 MB / 0.8698 GB
Notification: Performance of NFVerifyModel.verify: time 0.001314/0.0409, allocations: 1.548 MB / 0.9148 GB, free: 1.566 MB / 0.8698 GB
Notification: Performance of NFConvertDAE.convert: time 0.002922/0.04383, allocations: 4.134 MB / 0.9189 GB, free: 13.42 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 4.419e-06/0.04383, allocations: 4 kB / 0.9189 GB, free: 13.42 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 1.182e-06/0.04383, allocations: 0 / 0.9189 GB, free: 13.42 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 4.911e-05/0.04388, allocations: 0 / 0.9189 GB, free: 13.42 MB / 0.8855 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 0.003835/0.04772, allocations: 3.951 MB / 0.9227 GB, free: 9.414 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 3.101e-05/0.04775, allocations: 8.031 kB / 0.9227 GB, free: 9.406 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004807/0.05255, allocations: 1.579 MB / 0.9243 GB, free: 7.824 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001731/0.05428, allocations: 1.602 MB / 0.9258 GB, free: 6.191 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001268/0.05441, allocations: 267.5 kB / 0.9261 GB, free: 5.93 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004696/0.05488, allocations: 352.3 kB / 0.9264 GB, free: 5.586 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003892/0.05877, allocations: 3.341 MB / 0.9297 GB, free: 2.098 MB / 0.8855 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.473e-05/0.05883, allocations: 4 kB / 0.9297 GB, free: 2.094 MB / 0.8855 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002793/0.05911, allocations: 152 kB / 0.9298 GB, free: 1.945 MB / 0.8855 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002527/0.05936, allocations: 314.1 kB / 0.9301 GB, free: 1.637 MB / 0.8855 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002299/0.06166, allocations: 1.411 MB / 0.9315 GB, free: 220 kB / 0.8855 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01338/0.07504, allocations: 16.03 MB / 0.9472 GB, free: 15.58 MB / 0.9167 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001877/0.07691, allocations: 1.854 MB / 0.949 GB, free: 13.68 MB / 0.9167 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001124/0.07804, allocations: 0.9748 MB / 0.9499 GB, free: 12.67 MB / 0.9167 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001219/0.07816, allocations: 57.97 kB / 0.95 GB, free: 12.62 MB / 0.9167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.707e-05/0.0782, allocations: 67.31 kB / 0.9501 GB, free: 12.54 MB / 0.9167 GB
Notification: Performance of pre-optimization done (n=208): time 3.276e-06/0.0782, allocations: 0 / 0.9501 GB, free: 12.54 MB / 0.9167 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=271): time 0.01796/0.09616, allocations: 8.093 MB / 0.958 GB, free: 4.504 MB / 0.9167 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.112e-05/0.09624, allocations: 239.6 kB / 0.9582 GB, free: 4.219 MB / 0.9167 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009811/0.09722, allocations: 1.237 MB / 0.9594 GB, free: 2.969 MB / 0.9167 GB
Notification: Performance of collectPreVariables (initialization): time 0.000441/0.09766, allocations: 65.7 kB / 0.9595 GB, free: 2.898 MB / 0.9167 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007328/0.09839, allocations: 1.646 MB / 0.9611 GB, free: 1.234 MB / 0.9167 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006156/0.09901, allocations: 0.9877 MB / 0.962 GB, free: 244 kB / 0.9167 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007736/0.09978, allocations: 0.6507 MB / 0.9627 GB, free: 15.57 MB / 0.9323 GB
Notification: Performance of setup shared object (initialization): time 0.0001139/0.0999, allocations: 480.8 kB / 0.9631 GB, free: 15.1 MB / 0.9323 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008271/0.1007, allocations: 0.5865 MB / 0.9637 GB, free: 14.5 MB / 0.9323 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001401/0.1021, allocations: 1.931 MB / 0.9656 GB, free: 12.04 MB / 0.9323 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002654/0.1048, allocations: 2.668 MB / 0.9682 GB, free: 8.84 MB / 0.9323 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.237e-05/0.1048, allocations: 8 kB / 0.9682 GB, free: 8.832 MB / 0.9323 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization): time 0.008648/0.1134, allocations: 4.552 MB / 0.9726 GB, free: 4.211 MB / 0.9323 GB
Notification: Performance of prepare postOptimizeDAE: time 2.411e-05/0.1135, allocations: 16 kB / 0.9727 GB, free: 4.195 MB / 0.9323 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.644e-05/0.1135, allocations: 28 kB / 0.9727 GB, free: 4.168 MB / 0.9323 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01294/0.1264, allocations: 4.311 MB / 0.9769 GB, free: 15.84 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001627/0.1281, allocations: 0.6828 MB / 0.9776 GB, free: 15.16 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01568/0.1437, allocations: 14.58 MB / 0.9918 GB, free: 216 kB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001514/0.1452, allocations: 159.8 kB / 0.9919 GB, free: 56 kB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002041/0.1454, allocations: 124 kB / 0.9921 GB, free: 15.93 MB / 0.9636 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001391/0.1468, allocations: 0.743 MB / 0.9928 GB, free: 15.18 MB / 0.9636 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001602/0.1484, allocations: 1.923 MB / 0.9947 GB, free: 12.73 MB / 0.9636 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003345/0.1518, allocations: 3.673 MB / 0.9983 GB, free: 8.477 MB / 0.9636 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.067e-05/0.1518, allocations: 4 kB / 0.9983 GB, free: 8.473 MB / 0.9636 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[2] ;
  line2.v1_p[2] ;
  line2.v3_p[2] ;
  line2.v3_n[2]
]
  =
[
  -transformer.conv3.V2[2] ;
  line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ;
  -loadRL.load3.v[2] ;
  line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1]
]
 might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.007551/0.1593, allocations: 4.334 MB / 1.002 GB, free: 4.066 MB / 0.9636 GB
Notification: Performance of prepare postOptimizeDAE: time 1.966e-05/0.1594, allocations: 18.34 kB / 1.003 GB, free: 4.051 MB / 0.9636 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.075e-05/0.1594, allocations: 28.56 kB / 1.003 GB, free: 4.023 MB / 0.9636 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008491/0.1679, allocations: 2.84 MB / 1.005 GB, free: 1.16 MB / 0.9636 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001635/0.1695, allocations: 0.7294 MB / 1.006 GB, free: 440 kB / 0.9636 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01282/0.1823, allocations: 17.57 MB / 1.023 GB, free: 14.28 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00135/0.1837, allocations: 159.8 kB / 1.023 GB, free: 14.12 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001874/0.1839, allocations: 131.9 kB / 1.023 GB, free: 14 MB / 0.9948 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0005806/0.1845, allocations: 479.1 kB / 1.024 GB, free: 13.52 MB / 0.9948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004571/0.1849, allocations: 286.8 kB / 1.024 GB, free: 13.24 MB / 0.9948 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007776/0.1927, allocations: 4.134 MB / 1.028 GB, free: 9.055 MB / 0.9948 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.55e-05/0.1927, allocations: 28 kB / 1.028 GB, free: 9.027 MB / 0.9948 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.115e-05/0.1927, allocations: 12 kB / 1.028 GB, free: 9.016 MB / 0.9948 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.869e-05/0.1927, allocations: 23.94 kB / 1.028 GB, free: 8.992 MB / 0.9948 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01166/0.2044, allocations: 7.76 MB / 1.036 GB, free: 1.051 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.193e-05/0.2044, allocations: 11.94 kB / 1.036 GB, free: 1.039 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001107/0.2055, allocations: 443.5 kB / 1.036 GB, free: 0.6055 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01138/0.2169, allocations: 3.997 MB / 1.04 GB, free: 12.59 MB / 1.01 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001576/0.217, allocations: 71.89 kB / 1.04 GB, free: 12.52 MB / 1.01 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3808/0.5978, allocations: 14.31 MB / 1.054 GB, free: 175.2 MB / 1.01 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.83e-06/0.5979, allocations: 11.91 kB / 1.054 GB, free: 175.2 MB / 1.01 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007632/0.6055, allocations: 4.602 MB / 1.059 GB, free: 174 MB / 1.01 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007951/0.6063, allocations: 0.5258 MB / 1.059 GB, free: 174 MB / 1.01 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002437/0.6065, allocations: 61.2 kB / 1.059 GB, free: 174 MB / 1.01 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00106/0.6076, allocations: 92.08 kB / 1.059 GB, free: 174 MB / 1.01 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004639/0.608, allocations: 239.6 kB / 1.06 GB, free: 174 MB / 1.01 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001311/0.6082, allocations: 72.72 kB / 1.06 GB, free: 174 MB / 1.01 GB
Notification: Performance of sorting global known variables: time 0.0004729/0.6086, allocations: 0.6056 MB / 1.06 GB, free: 173.8 MB / 1.01 GB
Notification: Performance of sort global known variables: time 5e-08/0.6086, allocations: 0 / 1.06 GB, free: 173.8 MB / 1.01 GB
Notification: Performance of remove unused functions: time 0.003731/0.6124, allocations: 1.83 MB / 1.062 GB, free: 173.8 MB / 1.01 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 0.0002844/0.6127, allocations: 180.9 kB / 1.062 GB, free: 173.7 MB / 1.01 GB
Notification: Performance of simCode: created initialization part: time 0.007474/0.6201, allocations: 6.127 MB / 1.068 GB, free: 172.2 MB / 1.01 GB
Notification: Performance of simCode: created event and clocks part: time 5.26e-06/0.6201, allocations: 0 / 1.068 GB, free: 172.2 MB / 1.01 GB
Notification: Performance of simCode: created simulation system equations: time 0.002992/0.6231, allocations: 2.38 MB / 1.071 GB, free: 171.5 MB / 1.01 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001194/0.6243, allocations: 290 kB / 1.071 GB, free: 171.5 MB / 1.01 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008005/0.6323, allocations: 6.427 MB / 1.077 GB, free: 169.1 MB / 1.01 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001178/0.6335, allocations: 1.126 MB / 1.078 GB, free: 169 MB / 1.01 GB
Notification: Performance of simCode: alias equations: time 0.001539/0.6351, allocations: 0.551 MB / 1.079 GB, free: 168.9 MB / 1.01 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007507/0.6358, allocations: 374.7 kB / 1.079 GB, free: 168.8 MB / 1.01 GB
Notification: Performance of SimCode: time 1.212e-06/0.6358, allocations: 0 / 1.079 GB, free: 168.8 MB / 1.01 GB
Notification: Performance of Templates: time 0.07944/0.7152, allocations: 82.64 MB / 1.16 GB, free: 130.6 MB / 1.01 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 7.166360593866557]