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 0.001749/0.001749, allocations: 102.1 kB / 19.7 MB, free: 2.254 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 0.002193/0.002193, allocations: 220.1 kB / 23.01 MB, free: 4.609 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 1.603/1.603, allocations: 230.6 MB / 256.8 MB, free: 7.996 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.317/3.317, allocations: 0.49 GB / 0.7958 GB, free: 33.45 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 0.002055/0.002055, allocations: 69.7 kB / 1.155 GB, free: 25.43 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4182/0.4203, allocations: 176.1 MB / 1.327 GB, free: 1.414 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02472/0.445, allocations: 19.2 MB / 1.346 GB, free: 14.14 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01462/0.4596, allocations: 7.05 MB / 1.353 GB, free: 7.078 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002318/0.4619, allocations: 63.75 kB / 1.353 GB, free: 7.016 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004415/0.4664, allocations: 1.531 MB / 1.354 GB, free: 5.48 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004485/0.4708, allocations: 1.443 MB / 1.356 GB, free: 4.031 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003768/0.4746, allocations: 1.294 MB / 1.357 GB, free: 2.738 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.007548/0.4822, allocations: 5.449 MB / 1.362 GB, free: 13.28 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005386/0.4875, allocations: 3.381 MB / 1.366 GB, free: 9.793 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004609/0.4922, allocations: 2.4 MB / 1.368 GB, free: 7.387 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005957/0.4981, allocations: 3.151 MB / 1.371 GB, free: 4.227 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001619/0.4997, allocations: 0.5117 MB / 1.372 GB, free: 3.715 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003418/0.5032, allocations: 1.291 MB / 1.373 GB, free: 2.422 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.003299/0.5065, allocations: 2.303 MB / 1.375 GB, free: 116 kB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.003829/0.5103, allocations: 2.171 MB / 1.377 GB, free: 13.93 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01068/0.521, allocations: 7.753 MB / 1.385 GB, free: 6.156 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.482e-06/0.521, allocations: 4 kB / 1.385 GB, free: 6.152 MB / 1.076 GB
Notification: Performance of FrontEnd: time 2.665e-06/0.521, allocations: 0 / 1.385 GB, free: 6.152 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002408/0.5212, allocations: 4 kB / 1.385 GB, free: 6.148 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 0.01108/0.5323, allocations: 3.798 MB / 1.389 GB, free: 2.305 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.954e-05/0.5323, allocations: 8.031 kB / 1.389 GB, free: 2.297 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01297/0.5453, allocations: 2.433 MB / 1.391 GB, free: 15.86 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006797/0.5521, allocations: 2.154 MB / 1.393 GB, free: 13.67 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002828/0.5524, allocations: 267.4 kB / 1.393 GB, free: 13.41 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001603/0.554, allocations: 343.9 kB / 1.394 GB, free: 13.07 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01889/0.5729, allocations: 7.13 MB / 1.401 GB, free: 5.844 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.63e-05/0.573, allocations: 7.953 kB / 1.401 GB, free: 5.836 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005486/0.5735, allocations: 152 kB / 1.401 GB, free: 5.688 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005303/0.5741, allocations: 342 kB / 1.401 GB, free: 5.352 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01819/0.5922, allocations: 7.027 MB / 1.408 GB, free: 14.3 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04286/0.6351, allocations: 25.96 MB / 1.433 GB, free: 2.223 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008269/0.6434, allocations: 3.737 MB / 1.437 GB, free: 14.45 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006256/0.6496, allocations: 2.53 MB / 1.439 GB, free: 11.91 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002608/0.6499, allocations: 49.94 kB / 1.439 GB, free: 11.86 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.801e-05/0.65, allocations: 60.5 kB / 1.44 GB, free: 11.79 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.99e-06/0.65, allocations: 4 kB / 1.44 GB, free: 11.79 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 0.1073/0.7572, allocations: 30.75 MB / 1.47 GB, free: 13.05 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001785/0.7574, allocations: 243.6 kB / 1.47 GB, free: 12.76 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002577/0.76, allocations: 1.431 MB / 1.471 GB, free: 11.32 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006142/0.7606, allocations: 69.7 kB / 1.471 GB, free: 11.25 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001319/0.7619, allocations: 1.53 MB / 1.473 GB, free: 9.699 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001386/0.7633, allocations: 0.9683 MB / 1.474 GB, free: 8.723 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001182/0.7645, allocations: 0.6321 MB / 1.474 GB, free: 8.082 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001494/0.7646, allocations: 301.1 kB / 1.475 GB, free: 7.785 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006313/0.771, allocations: 2.698 MB / 1.477 GB, free: 5.078 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007208/0.7782, allocations: 3.571 MB / 1.481 GB, free: 1.133 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01365/0.7918, allocations: 6.402 MB / 1.487 GB, free: 10.33 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.321e-05/0.7918, allocations: 8 kB / 1.487 GB, free: 10.32 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 0.0298/0.8216, allocations: 10.77 MB / 1.497 GB, free: 15.49 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 4.59e-05/0.8217, allocations: 16 kB / 1.497 GB, free: 15.48 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.354e-05/0.8217, allocations: 28.56 kB / 1.498 GB, free: 15.45 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02012/0.8419, allocations: 5.559 MB / 1.503 GB, free: 9.875 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004551/0.8464, allocations: 0.9906 MB / 1.504 GB, free: 8.883 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04737/0.8938, allocations: 27.9 MB / 1.531 GB, free: 12.61 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00483/0.8986, allocations: 0.581 MB / 1.532 GB, free: 12.02 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005104/0.8991, allocations: 151.9 kB / 1.532 GB, free: 11.88 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009001/0.9081, allocations: 3.984 MB / 1.536 GB, free: 7.883 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007425/0.9155, allocations: 3.532 MB / 1.539 GB, free: 3.969 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0905/1.006, allocations: 24.48 MB / 1.563 GB, free: 11.01 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.465e-05/1.006, allocations: 12 kB / 1.563 GB, free: 11 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 0.02703/1.033, allocations: 10.16 MB / 1.573 GB, free: 0.7695 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 3.706e-05/1.033, allocations: 16 kB / 1.573 GB, free: 0.7539 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.613e-05/1.033, allocations: 28 kB / 1.573 GB, free: 0.7266 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01527/1.048, allocations: 4.333 MB / 1.577 GB, free: 12.37 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004888/1.053, allocations: 1.037 MB / 1.578 GB, free: 11.33 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.9267/1.98, allocations: 26.75 MB / 1.604 GB, free: 255.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005127/1.985, allocations: 0.5532 MB / 1.605 GB, free: 255.3 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006592/1.986, allocations: 153.2 kB / 1.605 GB, free: 255.3 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 0.0009649/1.987, allocations: 397.7 kB / 1.606 GB, free: 255.1 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000698/1.988, allocations: 206.7 kB / 1.606 GB, free: 255.1 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02843/2.016, allocations: 9.933 MB / 1.615 GB, free: 254.9 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001001/2.016, allocations: 27.09 kB / 1.615 GB, free: 254.9 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.923e-05/2.016, allocations: 12.47 kB / 1.615 GB, free: 254.9 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.519e-05/2.016, allocations: 15.67 kB / 1.615 GB, free: 254.9 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -transformer.conv2.V2[1]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03821/2.054, allocations: 16.03 MB / 1.631 GB, free: 250.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.263e-05/2.054, allocations: 10.94 kB / 1.631 GB, free: 250.1 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003338/2.058, allocations: 0.7323 MB / 1.632 GB, free: 250.1 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01732/2.075, allocations: 5.183 MB / 1.637 GB, free: 249.5 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007015/2.076, allocations: 78.08 kB / 1.637 GB, free: 249.4 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03322/2.109, allocations: 26.93 MB / 1.663 GB, free: 233 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.414e-06/2.109, allocations: 11.78 kB / 1.663 GB, free: 233 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , -1.0 , 1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  1.0 , -1.0 , 0.0 , 0.0
]
  *
[
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1]
]
  =
[
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv2.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02249/2.132, allocations: 9.9 MB / 1.673 GB, free: 224.2 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002133/2.134, allocations: 0.6526 MB / 1.674 GB, free: 223.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005636/2.134, allocations: 59.98 kB / 1.674 GB, free: 223.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003384/2.138, allocations: 0.5031 MB / 1.674 GB, free: 223 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007624/2.138, allocations: 246.2 kB / 1.674 GB, free: 222.7 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002138/2.139, allocations: 91.95 kB / 1.674 GB, free: 222.6 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001301/2.14, allocations: 0.9721 MB / 1.675 GB, free: 221.7 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.1e-07/2.14, allocations: 8 kB / 1.675 GB, free: 221.7 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006404/2.146, allocations: 1.846 MB / 1.677 GB, free: 219.8 MB / 1.295 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004995/2.147, allocations: 179.5 kB / 1.677 GB, free: 219.6 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02492/2.172, allocations: 12.04 MB / 1.689 GB, free: 207.5 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.386e-05/2.172, allocations: 0 / 1.689 GB, free: 207.5 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009289/2.181, allocations: 4.233 MB / 1.693 GB, free: 203.2 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002137/2.183, allocations: 269.7 kB / 1.694 GB, free: 203 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02209/2.205, allocations: 10.2 MB / 1.704 GB, free: 192.7 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002764/2.208, allocations: 2.907 MB / 1.706 GB, free: 189.7 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001167/2.209, allocations: 211.3 kB / 1.707 GB, free: 189.5 MB / 1.295 GB
Notification: Performance of SimCode: time 1.813e-06/2.209, allocations: 0 / 1.707 GB, free: 189.5 MB / 1.295 GB
Notification: Performance of Templates: time 0.09573/2.305, allocations: 107.5 MB / 1.812 GB, free: 82 MB / 1.295 GB
"
[Timeout remaining time 298]
make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 19.827782198990462]
Failed to read output from testmodel.py, exit status != 0:
2.31442634499399 2.323770275 1.800193693
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7ff09296af50>