Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.002204/0.002204, allocations: 110.3 kB / 18.94 MB, free: 2.789 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 0.002775/0.002775, allocations: 218.1 kB / 22.26 MB, free: 5.215 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 1.604/1.604, allocations: 230.6 MB / 256 MB, free: 8.004 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 3.396/3.396, allocations: 0.4899 GB / 0.7951 GB, free: 33.5 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.UnbalancedStepUp.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.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.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 0.002329/0.002329, allocations: 70.86 kB / 1.154 GB, free: 25.43 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4192/0.4216, allocations: 176.1 MB / 1.326 GB, free: 1.391 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02656/0.4481, allocations: 19.28 MB / 1.345 GB, free: 14.05 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01489/0.463, allocations: 7.127 MB / 1.352 GB, free: 6.902 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002288/0.4653, allocations: 63.75 kB / 1.352 GB, free: 6.84 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.005508/0.4708, allocations: 1.539 MB / 1.354 GB, free: 5.297 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.006297/0.4771, allocations: 1.467 MB / 1.355 GB, free: 3.824 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005392/0.4825, allocations: 1.294 MB / 1.356 GB, free: 2.527 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.009068/0.4916, allocations: 5.48 MB / 1.362 GB, free: 13.04 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00791/0.4995, allocations: 3.421 MB / 1.365 GB, free: 9.512 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005328/0.5048, allocations: 2.412 MB / 1.368 GB, free: 7.094 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007139/0.512, allocations: 3.171 MB / 1.371 GB, free: 3.914 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.002589/0.5145, allocations: 0.5117 MB / 1.371 GB, free: 3.402 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004529/0.5191, allocations: 1.291 MB / 1.372 GB, free: 2.109 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.004935/0.524, allocations: 2.307 MB / 1.375 GB, free: 15.8 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.006607/0.5306, allocations: 2.187 MB / 1.377 GB, free: 13.6 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01349/0.5441, allocations: 7.808 MB / 1.384 GB, free: 5.77 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 8.325e-06/0.5441, allocations: 0 / 1.384 GB, free: 5.77 MB / 1.076 GB
Notification: Performance of FrontEnd: time 6.232e-06/0.5441, allocations: 3.984 kB / 1.384 GB, free: 5.766 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0003/0.5444, allocations: 0 / 1.384 GB, free: 5.766 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01424/0.5587, allocations: 3.828 MB / 1.388 GB, free: 1.891 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.831e-05/0.5587, allocations: 11.97 kB / 1.388 GB, free: 1.879 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01416/0.5729, allocations: 2.436 MB / 1.391 GB, free: 15.44 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007645/0.5805, allocations: 2.166 MB / 1.393 GB, free: 13.24 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004305/0.581, allocations: 267.5 kB / 1.393 GB, free: 12.98 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002358/0.5833, allocations: 355.8 kB / 1.393 GB, free: 12.63 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02338/0.6067, allocations: 7.151 MB / 1.4 GB, free: 5.379 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002685/0.607, allocations: 3.938 kB / 1.4 GB, free: 5.375 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002392/0.6094, allocations: 156 kB / 1.4 GB, free: 5.223 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006988/0.6101, allocations: 334.1 kB / 1.401 GB, free: 4.895 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0215/0.6316, allocations: 7.039 MB / 1.408 GB, free: 13.84 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0492/0.6808, allocations: 26.06 MB / 1.433 GB, free: 1.652 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009185/0.6899, allocations: 3.737 MB / 1.437 GB, free: 13.88 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006548/0.6965, allocations: 2.534 MB / 1.439 GB, free: 11.33 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003298/0.6968, allocations: 53.94 kB / 1.439 GB, free: 11.28 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.605e-05/0.6969, allocations: 64.5 kB / 1.439 GB, free: 11.21 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.739e-06/0.6969, allocations: 0 / 1.439 GB, free: 11.21 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 0.1153/0.8122, allocations: 30.79 MB / 1.469 GB, free: 12.43 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002567/0.8125, allocations: 235.6 kB / 1.47 GB, free: 12.15 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003427/0.8159, allocations: 1.477 MB / 1.471 GB, free: 10.66 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009346/0.8169, allocations: 73.7 kB / 1.471 GB, free: 10.59 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001675/0.8185, allocations: 1.55 MB / 1.473 GB, free: 9.02 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001563/0.8201, allocations: 0.9683 MB / 1.474 GB, free: 8.043 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001816/0.8219, allocations: 0.6321 MB / 1.474 GB, free: 7.402 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001709/0.8221, allocations: 309.1 kB / 1.474 GB, free: 7.098 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006546/0.8286, allocations: 2.69 MB / 1.477 GB, free: 4.398 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006914/0.8356, allocations: 3.563 MB / 1.481 GB, free: 472 kB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01308/0.8486, allocations: 6.391 MB / 1.487 GB, free: 9.672 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.954e-05/0.8487, allocations: 15.98 kB / 1.487 GB, free: 9.656 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 0.02919/0.8778, allocations: 10.75 MB / 1.497 GB, free: 14.84 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 5.058e-05/0.8779, allocations: 16.56 kB / 1.497 GB, free: 14.82 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.822e-05/0.878, allocations: 31.94 kB / 1.497 GB, free: 14.79 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02027/0.8982, allocations: 5.552 MB / 1.503 GB, free: 9.227 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004915/0.9031, allocations: 1.01 MB / 1.504 GB, free: 8.215 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04802/0.9512, allocations: 27.89 MB / 1.531 GB, free: 11.95 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004952/0.9561, allocations: 0.5733 MB / 1.532 GB, free: 11.37 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004956/0.9566, allocations: 151.9 kB / 1.532 GB, free: 11.22 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008828/0.9654, allocations: 3.984 MB / 1.536 GB, free: 7.23 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007222/0.9727, allocations: 3.54 MB / 1.539 GB, free: 3.309 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09168/1.064, allocations: 24.45 MB / 1.563 GB, free: 10.38 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.16e-05/1.064, allocations: 8 kB / 1.563 GB, free: 10.37 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 0.02885/1.093, allocations: 10.17 MB / 1.573 GB, free: 136 kB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 4.819e-05/1.093, allocations: 19.94 kB / 1.573 GB, free: 116 kB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.367e-05/1.093, allocations: 24 kB / 1.573 GB, free: 92 kB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01599/1.109, allocations: 4.329 MB / 1.577 GB, free: 11.74 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005036/1.114, allocations: 1.037 MB / 1.578 GB, free: 10.7 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8532/1.968, allocations: 26.75 MB / 1.604 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005454/1.973, allocations: 0.5528 MB / 1.605 GB, free: 255.2 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006211/1.974, allocations: 154.7 kB / 1.605 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 0.001214/1.975, allocations: 396.3 kB / 1.605 GB, free: 255 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007496/1.976, allocations: 210.1 kB / 1.606 GB, free: 255 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 0.03013/2.006, allocations: 9.931 MB / 1.615 GB, free: 254.8 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.884e-05/2.006, allocations: 29.78 kB / 1.615 GB, free: 254.8 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.918e-05/2.006, allocations: 12.38 kB / 1.615 GB, free: 254.8 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.737e-05/2.006, allocations: 15.92 kB / 1.615 GB, free: 254.8 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 0.03834/2.044, allocations: 16.04 MB / 1.631 GB, free: 249.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.973e-05/2.044, allocations: 7.188 kB / 1.631 GB, free: 249.7 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003367/2.048, allocations: 0.7354 MB / 1.632 GB, free: 249.7 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01811/2.066, allocations: 5.182 MB / 1.637 GB, free: 249.1 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006337/2.066, allocations: 78.66 kB / 1.637 GB, free: 249.1 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03379/2.1, allocations: 26.93 MB / 1.663 GB, free: 232.7 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.635e-06/2.1, allocations: 11.78 kB / 1.663 GB, free: 232.6 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 0.02271/2.123, allocations: 9.914 MB / 1.673 GB, free: 223.5 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002361/2.125, allocations: 0.659 MB / 1.673 GB, free: 222.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004983/2.126, allocations: 52 kB / 1.674 GB, free: 222.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003274/2.129, allocations: 0.5109 MB / 1.674 GB, free: 222.2 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000779/2.13, allocations: 242.2 kB / 1.674 GB, free: 222 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002176/2.13, allocations: 87.95 kB / 1.674 GB, free: 221.9 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001378/2.131, allocations: 1.005 MB / 1.675 GB, free: 220.9 MB / 1.295 GB
Notification: Performance of sort global known variables: time 9e-08/2.131, allocations: 0 / 1.675 GB, free: 220.9 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006797/2.138, allocations: 1.855 MB / 1.677 GB, free: 219.1 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 0.0003923/2.139, allocations: 181.1 kB / 1.677 GB, free: 218.9 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02521/2.164, allocations: 12.03 MB / 1.689 GB, free: 206.8 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.163e-05/2.164, allocations: 0 / 1.689 GB, free: 206.8 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009806/2.174, allocations: 4.233 MB / 1.693 GB, free: 202.5 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00258/2.176, allocations: 286.3 kB / 1.693 GB, free: 202.2 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0209/2.197, allocations: 9.668 MB / 1.703 GB, free: 192.4 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002479/2.2, allocations: 2.85 MB / 1.706 GB, free: 189.6 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.00394/2.204, allocations: 1.657 MB / 1.707 GB, free: 187.9 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006194/2.204, allocations: 175.3 kB / 1.707 GB, free: 187.7 MB / 1.295 GB
Notification: Performance of SimCode: time 1.523e-06/2.204, allocations: 4 kB / 1.707 GB, free: 187.7 MB / 1.295 GB
Notification: Performance of Templates: time 0.0999/2.304, allocations: 83.23 MB / 1.789 GB, free: 104.7 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 13.335637133102864]
Failed to read output from testmodel.py, exit status != 0:
2.3144234400242567 2.323311984 1.776592784
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f69c419ef50>