Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001396/0.001396, allocations: 110 kB / 18.93 MB, free: 2.945 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001968/0.001968, allocations: 191.3 kB / 22.23 MB, free: 5.16 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.522/1.522, allocations: 225.6 MB / 251 MB, free: 13.01 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo): time 2.691/2.691, allocations: 443.4 MB / 0.7321 GB, free: 12.27 MB / 0.5919 GB
"
[Timeout remaining time 176]
Using package Buildings with version 10.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002062/0.002062, allocations: 59.91 kB / 1.062 GB, free: 2.871 MB / 0.8575 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.195/1.197, allocations: 160.8 MB / 1.219 GB, free: 3.668 MB / 0.92 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02741/1.225, allocations: 19.19 MB / 1.237 GB, free: 3.922 MB / 0.9356 GB
Notification: Performance of NFInst.instExpressions: time 0.01409/1.239, allocations: 7.019 MB / 1.244 GB, free: 12.88 MB / 0.9512 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002412/1.241, allocations: 63.75 kB / 1.244 GB, free: 12.82 MB / 0.9512 GB
Notification: Performance of NFTyping.typeComponents: time 0.004484/1.246, allocations: 1.528 MB / 1.246 GB, free: 11.29 MB / 0.9512 GB
Notification: Performance of NFTyping.typeBindings: time 0.004758/1.25, allocations: 1.443 MB / 1.247 GB, free: 9.84 MB / 0.9512 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003817/1.254, allocations: 1.298 MB / 1.248 GB, free: 8.539 MB / 0.9512 GB
Notification: Performance of NFFlatten.flatten: time 0.007911/1.262, allocations: 5.441 MB / 1.254 GB, free: 3.086 MB / 0.9512 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005867/1.268, allocations: 3.285 MB / 1.257 GB, free: 15.7 MB / 0.9669 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004565/1.273, allocations: 2.38 MB / 1.259 GB, free: 13.31 MB / 0.9669 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006134/1.279, allocations: 3.163 MB / 1.262 GB, free: 10.14 MB / 0.9669 GB
Notification: Performance of NFPackage.collectConstants: time 0.001556/1.28, allocations: 0.5117 MB / 1.263 GB, free: 9.625 MB / 0.9669 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003373/1.284, allocations: 1.276 MB / 1.264 GB, free: 8.348 MB / 0.9669 GB
Notification: Performance of NFScalarize.scalarize: time 0.003358/1.287, allocations: 2.292 MB / 1.266 GB, free: 6.051 MB / 0.9669 GB
Notification: Performance of NFVerifyModel.verify: time 0.003899/1.291, allocations: 2.171 MB / 1.268 GB, free: 3.871 MB / 0.9669 GB
Notification: Performance of NFConvertDAE.convert: time 0.01098/1.302, allocations: 7.745 MB / 1.276 GB, free: 12.11 MB / 0.9825 GB
Notification: Performance of FrontEnd - DAE generated: time 5.821e-06/1.302, allocations: 0 / 1.276 GB, free: 12.11 MB / 0.9825 GB
Notification: Performance of FrontEnd: time 1.643e-06/1.302, allocations: 0 / 1.276 GB, free: 12.11 MB / 0.9825 GB
Notification: Performance of Transformations before backend: time 0.0002369/1.302, allocations: 4 kB / 1.276 GB, free: 12.1 MB / 0.9825 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 0.01187/1.314, allocations: 3.88 MB / 1.28 GB, free: 8.156 MB / 0.9825 GB
Notification: Performance of prepare preOptimizeDAE: time 6.81e-05/1.314, allocations: 8.031 kB / 1.28 GB, free: 8.148 MB / 0.9825 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01286/1.327, allocations: 2.421 MB / 1.282 GB, free: 5.723 MB / 0.9825 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007077/1.334, allocations: 2.183 MB / 1.284 GB, free: 3.492 MB / 0.9825 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002742/1.334, allocations: 267.4 kB / 1.285 GB, free: 3.23 MB / 0.9825 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001264/1.336, allocations: 355.8 kB / 1.285 GB, free: 2.883 MB / 0.9825 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01766/1.353, allocations: 7.122 MB / 1.292 GB, free: 11.65 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.854e-05/1.353, allocations: 7.938 kB / 1.292 GB, free: 11.64 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004531/1.354, allocations: 148 kB / 1.292 GB, free: 11.5 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005514/1.354, allocations: 334 kB / 1.292 GB, free: 11.17 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01773/1.372, allocations: 7.031 MB / 1.299 GB, free: 4.133 MB / 0.9981 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04404/1.416, allocations: 26.47 MB / 1.325 GB, free: 7.488 MB / 1.029 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00915/1.425, allocations: 4.87 MB / 1.33 GB, free: 2.316 MB / 1.029 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006182/1.431, allocations: 2.53 MB / 1.332 GB, free: 15.77 MB / 1.045 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002977/1.432, allocations: 131 kB / 1.332 GB, free: 15.62 MB / 1.045 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.973e-05/1.432, allocations: 64.55 kB / 1.332 GB, free: 15.55 MB / 1.045 GB
Notification: Performance of pre-optimization done (n=208): time 4.188e-06/1.432, allocations: 3.938 kB / 1.332 GB, free: 15.54 MB / 1.045 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 0.1041/1.536, allocations: 31.05 MB / 1.363 GB, free: 440 kB / 1.061 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002582/1.536, allocations: 239.6 kB / 1.363 GB, free: 148 kB / 1.061 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003251/1.539, allocations: 1.431 MB / 1.364 GB, free: 14.7 MB / 1.076 GB
Notification: Performance of collectPreVariables (initialization): time 0.001008/1.54, allocations: 69.7 kB / 1.364 GB, free: 14.63 MB / 1.076 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001643/1.542, allocations: 1.538 MB / 1.366 GB, free: 13.07 MB / 1.076 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001576/1.544, allocations: 0.9606 MB / 1.367 GB, free: 12.11 MB / 1.076 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001287/1.545, allocations: 0.6398 MB / 1.368 GB, free: 11.46 MB / 1.076 GB
Notification: Performance of setup shared object (initialization): time 0.0001498/1.545, allocations: 305.1 kB / 1.368 GB, free: 11.16 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006225/1.551, allocations: 2.69 MB / 1.37 GB, free: 8.457 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00708/1.558, allocations: 3.575 MB / 1.374 GB, free: 4.5 MB / 1.076 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01353/1.572, allocations: 6.402 MB / 1.38 GB, free: 13.7 MB / 1.092 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.396e-05/1.572, allocations: 8 kB / 1.38 GB, free: 13.69 MB / 1.092 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 0.03029/1.602, allocations: 10.97 MB / 1.391 GB, free: 2.617 MB / 1.092 GB
Notification: Performance of prepare postOptimizeDAE: time 4.584e-05/1.602, allocations: 20.12 kB / 1.391 GB, free: 2.598 MB / 1.092 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.768e-05/1.602, allocations: 31.94 kB / 1.391 GB, free: 2.566 MB / 1.092 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02189/1.624, allocations: 5.536 MB / 1.396 GB, free: 13.02 MB / 1.107 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004862/1.629, allocations: 0.9867 MB / 1.397 GB, free: 12.03 MB / 1.107 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05002/1.679, allocations: 28.21 MB / 1.425 GB, free: 15.37 MB / 1.139 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004989/1.684, allocations: 0.5733 MB / 1.425 GB, free: 14.79 MB / 1.139 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005882/1.685, allocations: 151.9 kB / 1.426 GB, free: 14.64 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009566/1.694, allocations: 3.984 MB / 1.429 GB, free: 10.65 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007586/1.702, allocations: 3.536 MB / 1.433 GB, free: 6.742 MB / 1.139 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09241/1.794, allocations: 24.64 MB / 1.457 GB, free: 13.58 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.846e-05/1.794, allocations: 4 kB / 1.457 GB, free: 13.58 MB / 1.17 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 0.02833/1.823, allocations: 10.48 MB / 1.467 GB, free: 2.961 MB / 1.17 GB
Notification: Performance of prepare postOptimizeDAE: time 3.618e-05/1.823, allocations: 16 kB / 1.467 GB, free: 2.945 MB / 1.17 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.095e-05/1.823, allocations: 24.56 kB / 1.467 GB, free: 2.922 MB / 1.17 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01574/1.838, allocations: 4.328 MB / 1.471 GB, free: 14.57 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005022/1.843, allocations: 1.041 MB / 1.472 GB, free: 13.53 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03872/1.882, allocations: 27.13 MB / 1.499 GB, free: 1.684 MB / 1.201 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004567/1.887, allocations: 0.5576 MB / 1.5 GB, free: 1.125 MB / 1.201 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004961/1.887, allocations: 155.9 kB / 1.5 GB, free: 0.9727 MB / 1.201 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 0.001006/1.888, allocations: 391.3 kB / 1.5 GB, free: 0.582 MB / 1.201 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006621/1.889, allocations: 210.7 kB / 1.5 GB, free: 384 kB / 1.201 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 0.0269/1.916, allocations: 10.08 MB / 1.51 GB, free: 6.215 MB / 1.217 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.94e-05/1.916, allocations: 28 kB / 1.51 GB, free: 6.188 MB / 1.217 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.9e-05/1.916, allocations: 12 kB / 1.51 GB, free: 6.176 MB / 1.217 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.896e-05/1.916, allocations: 23.94 kB / 1.51 GB, free: 6.152 MB / 1.217 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 0.03903/1.955, allocations: 16.18 MB / 1.526 GB, free: 5.738 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.044e-05/1.955, allocations: 8 kB / 1.526 GB, free: 5.73 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003584/1.959, allocations: 0.7339 MB / 1.527 GB, free: 4.996 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01945/1.978, allocations: 5.181 MB / 1.532 GB, free: 15.8 MB / 1.248 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008362/1.979, allocations: 71.95 kB / 1.532 GB, free: 15.73 MB / 1.248 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04538/2.024, allocations: 27.28 MB / 1.558 GB, free: 3.953 MB / 1.264 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.434e-05/2.024, allocations: 12.03 kB / 1.558 GB, free: 3.941 MB / 1.264 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 0.02653/2.051, allocations: 10.01 MB / 1.568 GB, free: 9.68 MB / 1.279 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002732/2.054, allocations: 0.7299 MB / 1.569 GB, free: 8.93 MB / 1.279 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005451/2.054, allocations: 63.94 kB / 1.569 GB, free: 8.867 MB / 1.279 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003592/2.058, allocations: 0.507 MB / 1.57 GB, free: 8.359 MB / 1.279 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009159/2.059, allocations: 242.2 kB / 1.57 GB, free: 8.117 MB / 1.279 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002524/2.059, allocations: 87.95 kB / 1.57 GB, free: 8.031 MB / 1.279 GB
Notification: Performance of sorting global known variables: time 0.001697/2.061, allocations: 0.9723 MB / 1.571 GB, free: 7.051 MB / 1.279 GB
Notification: Performance of sort global known variables: time 1.2e-07/2.061, allocations: 4 kB / 1.571 GB, free: 7.047 MB / 1.279 GB
Notification: Performance of remove unused functions: time 0.007713/2.068, allocations: 1.852 MB / 1.573 GB, free: 5.195 MB / 1.279 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 0.0005447/2.069, allocations: 172 kB / 1.573 GB, free: 5.02 MB / 1.279 GB
Notification: Performance of simCode: created initialization part: time 0.0354/2.104, allocations: 12.04 MB / 1.585 GB, free: 8.883 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 2.629e-05/2.104, allocations: 4.062 kB / 1.585 GB, free: 8.879 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01332/2.118, allocations: 4.277 MB / 1.589 GB, free: 4.551 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003705/2.121, allocations: 265.8 kB / 1.589 GB, free: 4.297 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02784/2.149, allocations: 9.117 MB / 1.598 GB, free: 11.05 MB / 1.311 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005904/2.155, allocations: 2.829 MB / 1.601 GB, free: 8.191 MB / 1.311 GB
Notification: Performance of simCode: alias equations: time 0.005881/2.161, allocations: 1.66 MB / 1.602 GB, free: 6.527 MB / 1.311 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009955/2.162, allocations: 167.3 kB / 1.602 GB, free: 6.363 MB / 1.311 GB
Notification: Performance of SimCode: time 1.773e-06/2.162, allocations: 0 / 1.602 GB, free: 6.363 MB / 1.311 GB
Notification: Performance of Templates: time 0.8643/3.026, allocations: 82.62 MB / 1.683 GB, free: 312.9 MB / 1.311 GB
"
[Timeout remaining time 297]
make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 13.145540304481983]
Failed to read output from testmodel.py, exit status != 0:
3.0365610672160983 3.045521722 1.741195047
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fcfa10f57b0>