Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001667/0.001667, allocations: 110.4 kB / 18.94 MB, free: 2.949 MB / 14.72 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 0.002012/0.002012, allocations: 219 kB / 22.26 MB, free: 5.125 MB / 14.72 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 1.599/1.599, allocations: 230.6 MB / 256 MB, free: 7.996 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.26/3.26, allocations: 0.4899 GB / 0.7951 GB, free: 33.46 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002114/0.002114, allocations: 63.5 kB / 1.154 GB, free: 25.43 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3523/0.3544, allocations: 176.1 MB / 1.326 GB, free: 1.367 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02436/0.3788, allocations: 19.21 MB / 1.345 GB, free: 14.09 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01272/0.3915, allocations: 7.053 MB / 1.352 GB, free: 7.023 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001529/0.393, allocations: 67.75 kB / 1.352 GB, free: 6.957 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004159/0.3972, allocations: 1.54 MB / 1.354 GB, free: 5.414 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.00391/0.4011, allocations: 1.44 MB / 1.355 GB, free: 3.969 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003427/0.4045, allocations: 1.29 MB / 1.356 GB, free: 2.676 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.006557/0.4111, allocations: 5.445 MB / 1.362 GB, free: 13.22 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004878/0.416, allocations: 3.381 MB / 1.365 GB, free: 9.734 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003723/0.4197, allocations: 2.392 MB / 1.367 GB, free: 7.336 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005153/0.4248, allocations: 3.163 MB / 1.37 GB, free: 4.164 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001038/0.4259, allocations: 0.5117 MB / 1.371 GB, free: 3.652 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002574/0.4284, allocations: 1.291 MB / 1.372 GB, free: 2.359 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.002567/0.431, allocations: 2.292 MB / 1.374 GB, free: 64 kB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.00304/0.434, allocations: 2.179 MB / 1.376 GB, free: 13.88 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.009687/0.4437, allocations: 7.753 MB / 1.384 GB, free: 6.098 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.071e-06/0.4437, allocations: 0 / 1.384 GB, free: 6.098 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.603e-06/0.4437, allocations: 3.938 kB / 1.384 GB, free: 6.094 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0001739/0.4439, allocations: 0 / 1.384 GB, free: 6.094 MB / 1.076 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.009232/0.4531, allocations: 3.797 MB / 1.388 GB, free: 2.25 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.607e-05/0.4532, allocations: 15.97 kB / 1.388 GB, free: 2.234 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01328/0.4665, allocations: 2.417 MB / 1.39 GB, free: 15.81 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005871/0.4723, allocations: 2.166 MB / 1.392 GB, free: 13.61 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002237/0.4726, allocations: 263.4 kB / 1.393 GB, free: 13.36 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009057/0.4735, allocations: 347.9 kB / 1.393 GB, free: 13.02 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01597/0.4894, allocations: 7.13 MB / 1.4 GB, free: 5.785 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001122/0.4896, allocations: 7.891 kB / 1.4 GB, free: 5.777 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007696/0.4903, allocations: 144 kB / 1.4 GB, free: 5.637 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005117/0.4908, allocations: 330 kB / 1.4 GB, free: 5.312 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01749/0.5083, allocations: 7.035 MB / 1.407 GB, free: 14.26 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04239/0.5507, allocations: 25.97 MB / 1.432 GB, free: 2.168 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008604/0.5593, allocations: 3.737 MB / 1.436 GB, free: 14.4 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006373/0.5657, allocations: 2.518 MB / 1.439 GB, free: 11.86 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002703/0.566, allocations: 61.92 kB / 1.439 GB, free: 11.8 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.517e-05/0.566, allocations: 64.44 kB / 1.439 GB, free: 11.73 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.518e-06/0.566, allocations: 0 / 1.439 GB, free: 11.73 MB / 1.139 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 0.1155/0.6815, allocations: 30.75 MB / 1.469 GB, free: 13 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001827/0.6817, allocations: 235.6 kB / 1.469 GB, free: 12.71 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002956/0.6847, allocations: 1.431 MB / 1.47 GB, free: 11.27 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006724/0.6853, allocations: 69.7 kB / 1.47 GB, free: 11.2 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00143/0.6868, allocations: 1.538 MB / 1.472 GB, free: 9.645 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001605/0.6884, allocations: 0.9605 MB / 1.473 GB, free: 8.676 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002039/0.6904, allocations: 0.632 MB / 1.473 GB, free: 8.035 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001374/0.6906, allocations: 309.1 kB / 1.474 GB, free: 7.73 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006943/0.6975, allocations: 2.694 MB / 1.476 GB, free: 5.027 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007676/0.7052, allocations: 3.571 MB / 1.48 GB, free: 1.082 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01435/0.7195, allocations: 6.402 MB / 1.486 GB, free: 10.28 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.939e-05/0.7196, allocations: 8 kB / 1.486 GB, free: 10.27 MB / 1.186 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 0.03245/0.752, allocations: 10.77 MB / 1.497 GB, free: 15.44 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 6.517e-05/0.7521, allocations: 16 kB / 1.497 GB, free: 15.42 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.278e-05/0.7521, allocations: 24 kB / 1.497 GB, free: 15.4 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02207/0.7742, allocations: 5.564 MB / 1.502 GB, free: 9.82 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005011/0.7792, allocations: 0.9945 MB / 1.503 GB, free: 8.824 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05137/0.8306, allocations: 27.89 MB / 1.53 GB, free: 12.55 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005332/0.8359, allocations: 0.5732 MB / 1.531 GB, free: 11.97 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009278/0.8369, allocations: 152 kB / 1.531 GB, free: 11.82 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01024/0.8471, allocations: 3.988 MB / 1.535 GB, free: 7.828 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007882/0.855, allocations: 3.532 MB / 1.538 GB, free: 3.914 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09399/0.949, allocations: 24.47 MB / 1.562 GB, free: 10.96 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.859e-05/0.949, allocations: 8 kB / 1.562 GB, free: 10.96 MB / 1.264 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 0.0295/0.9785, allocations: 10.18 MB / 1.572 GB, free: 0.7109 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 4.292e-05/0.9785, allocations: 16 kB / 1.572 GB, free: 0.6953 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.955e-05/0.9786, allocations: 24 kB / 1.572 GB, free: 0.6719 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01662/0.9952, allocations: 4.325 MB / 1.577 GB, free: 12.32 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004999/1, allocations: 1.041 MB / 1.578 GB, free: 11.28 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8502/1.85, allocations: 26.76 MB / 1.604 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00534/1.856, allocations: 0.5516 MB / 1.604 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004654/1.856, allocations: 150.6 kB / 1.604 GB, free: 255.2 MB / 1.295 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 0.0009873/1.857, allocations: 399 kB / 1.605 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006782/1.858, allocations: 209 kB / 1.605 GB, free: 255.1 MB / 1.295 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 0.0302/1.888, allocations: 9.928 MB / 1.615 GB, free: 254.9 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001162/1.888, allocations: 27.69 kB / 1.615 GB, free: 254.9 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.634e-05/1.888, allocations: 15.78 kB / 1.615 GB, free: 254.9 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.292e-05/1.888, allocations: 14.91 kB / 1.615 GB, free: 254.9 MB / 1.295 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 0.04225/1.931, allocations: 16.03 MB / 1.63 GB, free: 250 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.733e-05/1.931, allocations: 8.188 kB / 1.63 GB, free: 250 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003759/1.934, allocations: 0.7372 MB / 1.631 GB, free: 250 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01911/1.953, allocations: 5.185 MB / 1.636 GB, free: 249.4 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006983/1.954, allocations: 68.14 kB / 1.636 GB, free: 249.4 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03622/1.99, allocations: 26.93 MB / 1.663 GB, free: 233 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.237e-05/1.99, allocations: 15.53 kB / 1.663 GB, free: 233 MB / 1.295 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 0.02427/2.015, allocations: 9.897 MB / 1.672 GB, free: 224.1 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002131/2.017, allocations: 0.6571 MB / 1.673 GB, free: 223.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007019/2.018, allocations: 52 kB / 1.673 GB, free: 223.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00381/2.021, allocations: 0.507 MB / 1.673 GB, free: 222.9 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000903/2.022, allocations: 242.2 kB / 1.674 GB, free: 222.7 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003235/2.023, allocations: 91.95 kB / 1.674 GB, free: 222.6 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.00149/2.024, allocations: 0.9723 MB / 1.675 GB, free: 221.6 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.1e-07/2.024, allocations: 4 kB / 1.675 GB, free: 221.6 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006886/2.031, allocations: 1.844 MB / 1.676 GB, free: 219.8 MB / 1.295 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 0.0004677/2.031, allocations: 180.8 kB / 1.677 GB, free: 219.6 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02631/2.058, allocations: 12.04 MB / 1.688 GB, free: 207.4 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.332e-05/2.058, allocations: 4 kB / 1.688 GB, free: 207.4 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009858/2.068, allocations: 4.239 MB / 1.693 GB, free: 203.2 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002517/2.07, allocations: 271 kB / 1.693 GB, free: 202.9 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02238/2.092, allocations: 9.629 MB / 1.702 GB, free: 193.2 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003176/2.096, allocations: 2.833 MB / 1.705 GB, free: 190.3 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004927/2.101, allocations: 1.654 MB / 1.707 GB, free: 188.7 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000984/2.102, allocations: 171.3 kB / 1.707 GB, free: 188.5 MB / 1.295 GB
Notification: Performance of SimCode: time 2.043e-06/2.102, allocations: 0 / 1.707 GB, free: 188.5 MB / 1.295 GB
Notification: Performance of Templates: time 0.104/2.206, allocations: 82.69 MB / 1.787 GB, free: 106 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 12.822940840851516]
Failed to read output from testmodel.py, exit status != 0:
2.2148519391193986 2.224072856 1.777842768
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fa3f7936f50>