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 0.001647/0.001647, allocations: 96.42 kB / 19.7 MB, free: 2.133 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 0.001996/0.001996, allocations: 214 kB / 22.99 MB, free: 4.957 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 1.481/1.481, allocations: 230.6 MB / 256.8 MB, free: 7.812 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 3.262/3.262, allocations: 0.49 GB / 0.7959 GB, free: 35.52 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: 81.94 kB / 1.155 GB, free: 25.19 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.318/0.3201, allocations: 176.1 MB / 1.327 GB, free: 0.9453 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02488/0.3449, allocations: 17.85 MB / 1.345 GB, free: 15.03 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01221/0.3572, allocations: 6.719 MB / 1.351 GB, free: 8.297 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001494/0.3586, allocations: 63.75 kB / 1.351 GB, free: 8.234 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004168/0.3628, allocations: 1.482 MB / 1.353 GB, free: 6.746 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.00361/0.3664, allocations: 1.443 MB / 1.354 GB, free: 5.297 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003191/0.3696, allocations: 1.266 MB / 1.355 GB, free: 4.031 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.006632/0.3762, allocations: 5.441 MB / 1.361 GB, free: 14.58 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005196/0.3814, allocations: 3.381 MB / 1.364 GB, free: 11.09 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004034/0.3855, allocations: 2.415 MB / 1.366 GB, free: 8.672 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005283/0.3908, allocations: 3.144 MB / 1.369 GB, free: 5.52 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001373/0.3921, allocations: 0.5156 MB / 1.37 GB, free: 5.004 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00302/0.3952, allocations: 1.209 MB / 1.371 GB, free: 3.793 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.003793/0.3989, allocations: 2.303 MB / 1.373 GB, free: 1.484 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.004/0.4029, allocations: 1.767 MB / 1.375 GB, free: 15.71 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01071/0.4137, allocations: 7.792 MB / 1.383 GB, free: 7.895 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.823e-06/0.4137, allocations: 0 / 1.383 GB, free: 7.895 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.184e-06/0.4137, allocations: 0 / 1.383 GB, free: 7.895 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002031/0.4139, allocations: 0 / 1.383 GB, free: 7.895 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 0.0101/0.424, allocations: 3.797 MB / 1.386 GB, free: 4.051 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.487e-05/0.424, allocations: 12.03 kB / 1.386 GB, free: 4.039 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01448/0.4385, allocations: 2.429 MB / 1.389 GB, free: 1.605 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006224/0.4447, allocations: 2.158 MB / 1.391 GB, free: 15.41 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002733/0.445, allocations: 271.3 kB / 1.391 GB, free: 15.15 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001209/0.4462, allocations: 343.9 kB / 1.391 GB, free: 14.81 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01643/0.4626, allocations: 7.205 MB / 1.398 GB, free: 7.488 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.555e-05/0.4627, allocations: 11.88 kB / 1.398 GB, free: 7.477 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005657/0.4633, allocations: 148 kB / 1.399 GB, free: 7.332 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005251/0.4638, allocations: 334 kB / 1.399 GB, free: 7.004 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01794/0.4818, allocations: 7.023 MB / 1.406 GB, free: 15.96 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03311/0.5149, allocations: 17.83 MB / 1.423 GB, free: 13.56 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008052/0.5229, allocations: 3.721 MB / 1.427 GB, free: 9.805 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006069/0.529, allocations: 2.534 MB / 1.429 GB, free: 7.254 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002024/0.5292, allocations: 45.97 kB / 1.429 GB, free: 7.207 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.483e-05/0.5292, allocations: 64.5 kB / 1.429 GB, free: 7.137 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 4.198e-06/0.5292, allocations: 0 / 1.429 GB, free: 7.137 MB / 1.123 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 0.1082/0.6374, allocations: 30.72 MB / 1.459 GB, free: 8.426 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001531/0.6376, allocations: 247.5 kB / 1.46 GB, free: 8.133 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002172/0.6398, allocations: 1.428 MB / 1.461 GB, free: 6.691 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004219/0.6402, allocations: 73.7 kB / 1.461 GB, free: 6.613 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001139/0.6413, allocations: 1.538 MB / 1.463 GB, free: 5.059 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001086/0.6424, allocations: 0.9605 MB / 1.464 GB, free: 4.09 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001368/0.6438, allocations: 0.6321 MB / 1.464 GB, free: 3.449 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001598/0.6439, allocations: 301.1 kB / 1.464 GB, free: 3.152 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006143/0.6501, allocations: 2.701 MB / 1.467 GB, free: 452 kB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006757/0.6568, allocations: 3.651 MB / 1.471 GB, free: 12.39 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01309/0.6699, allocations: 6.402 MB / 1.477 GB, free: 5.59 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.357e-05/0.67, allocations: 8 kB / 1.477 GB, free: 5.582 MB / 1.17 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 0.03005/0.7, allocations: 10.76 MB / 1.487 GB, free: 10.76 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 4.154e-05/0.7001, allocations: 16 kB / 1.487 GB, free: 10.74 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.57e-05/0.7001, allocations: 24 kB / 1.487 GB, free: 10.72 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02134/0.7214, allocations: 5.56 MB / 1.493 GB, free: 5.145 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004576/0.726, allocations: 0.9906 MB / 1.494 GB, free: 4.152 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04696/0.773, allocations: 27.39 MB / 1.521 GB, free: 8.414 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004651/0.7776, allocations: 0.5694 MB / 1.521 GB, free: 7.844 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004743/0.7781, allocations: 151.9 kB / 1.521 GB, free: 7.695 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008564/0.7867, allocations: 3.988 MB / 1.525 GB, free: 3.699 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007247/0.7939, allocations: 3.607 MB / 1.529 GB, free: 15.7 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09639/0.8903, allocations: 24.48 MB / 1.553 GB, free: 6.734 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.824e-05/0.8903, allocations: 8 kB / 1.553 GB, free: 6.727 MB / 1.248 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 0.0272/0.9175, allocations: 10.16 MB / 1.563 GB, free: 12.5 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 3.529e-05/0.9176, allocations: 16 kB / 1.563 GB, free: 12.48 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.229e-05/0.9176, allocations: 24 kB / 1.563 GB, free: 12.46 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01636/0.934, allocations: 4.325 MB / 1.567 GB, free: 8.113 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004838/0.9388, allocations: 1.041 MB / 1.568 GB, free: 7.07 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03925/0.9781, allocations: 26.15 MB / 1.593 GB, free: 12.38 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004608/0.9827, allocations: 0.5615 MB / 1.594 GB, free: 11.82 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004286/0.9831, allocations: 155.9 kB / 1.594 GB, free: 11.67 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 0.0009475/0.984, allocations: 388 kB / 1.594 GB, free: 11.28 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006138/0.9847, allocations: 202.7 kB / 1.595 GB, free: 11.08 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 0.02962/1.014, allocations: 9.938 MB / 1.604 GB, free: 1.105 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.793e-05/1.014, allocations: 32 kB / 1.604 GB, free: 1.074 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.591e-05/1.014, allocations: 12 kB / 1.604 GB, free: 1.062 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.171e-05/1.014, allocations: 19.89 kB / 1.604 GB, free: 1.043 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 0.7173/1.732, allocations: 14.79 MB / 1.619 GB, free: 256.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.978e-05/1.732, allocations: 9.172 kB / 1.619 GB, free: 256.1 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003837/1.736, allocations: 0.7364 MB / 1.62 GB, free: 256 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01869/1.754, allocations: 5.182 MB / 1.625 GB, free: 255.4 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005287/1.755, allocations: 71.45 kB / 1.625 GB, free: 255.4 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0325/1.787, allocations: 26.41 MB / 1.651 GB, free: 242 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.432e-06/1.787, allocations: 15.53 kB / 1.651 GB, free: 242 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 0.02222/1.81, allocations: 9.889 MB / 1.66 GB, free: 237.7 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002017/1.812, allocations: 0.651 MB / 1.661 GB, free: 237.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004663/1.812, allocations: 57.25 kB / 1.661 GB, free: 237.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003223/1.815, allocations: 0.5109 MB / 1.661 GB, free: 236.9 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006702/1.816, allocations: 242 kB / 1.662 GB, free: 236.6 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002032/1.816, allocations: 87.95 kB / 1.662 GB, free: 236.6 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001064/1.817, allocations: 0.9396 MB / 1.663 GB, free: 235.6 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.817, allocations: 0 / 1.663 GB, free: 235.6 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005037/1.822, allocations: 1.84 MB / 1.664 GB, free: 233.8 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 0.0004009/1.823, allocations: 176.7 kB / 1.665 GB, free: 233.6 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02544/1.848, allocations: 12.05 MB / 1.676 GB, free: 221.5 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.701e-05/1.848, allocations: 4.5 kB / 1.676 GB, free: 221.5 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009541/1.858, allocations: 4.241 MB / 1.68 GB, free: 217.2 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002293/1.86, allocations: 261.6 kB / 1.681 GB, free: 217 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02085/1.881, allocations: 9.612 MB / 1.69 GB, free: 207.3 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00237/1.883, allocations: 2.271 MB / 1.692 GB, free: 205 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004054/1.887, allocations: 1.65 MB / 1.694 GB, free: 203.3 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006543/1.888, allocations: 171.3 kB / 1.694 GB, free: 203.2 MB / 1.295 GB
Notification: Performance of SimCode: time 1.383e-06/1.888, allocations: 0 / 1.694 GB, free: 203.2 MB / 1.295 GB
Notification: Performance of Templates: time 0.08622/1.974, allocations: 81.74 MB / 1.774 GB, free: 121.8 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 -s cvode -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: 12.10582571401028]
Failed to read output from testmodel.py, exit status != 0:
1.9826198669907171 1.991495851 1.5753587949999999
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f2976802f50>