Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001553/0.001553, allocations: 110.2 kB / 19.69 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 0.001834/0.001834, allocations: 216.7 kB / 23.01 MB, free: 4.566 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 1.528/1.528, allocations: 230.6 MB / 256.8 MB, free: 7.992 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 3.19/3.19, allocations: 476.7 MB / 0.7714 GB, free: 4.289 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.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_11_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_11_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 0.002101/0.002101, allocations: 71.14 kB / 1.119 GB, free: 40.42 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3807/0.3828, allocations: 170 MB / 1.285 GB, free: 11.23 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0278/0.4106, allocations: 19.21 MB / 1.303 GB, free: 7.957 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01548/0.4261, allocations: 7.057 MB / 1.31 GB, free: 0.8828 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002993/0.4291, allocations: 63.75 kB / 1.31 GB, free: 0.8203 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.005127/0.4342, allocations: 1.536 MB / 1.312 GB, free: 15.28 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.005113/0.4393, allocations: 1.443 MB / 1.313 GB, free: 13.83 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004005/0.4433, allocations: 1.289 MB / 1.315 GB, free: 12.54 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.008017/0.4514, allocations: 5.457 MB / 1.32 GB, free: 7.07 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005565/0.4569, allocations: 3.37 MB / 1.323 GB, free: 3.605 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004475/0.4614, allocations: 2.388 MB / 1.326 GB, free: 1.211 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006037/0.4674, allocations: 3.159 MB / 1.329 GB, free: 14.04 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.001723/0.4692, allocations: 0.5117 MB / 1.329 GB, free: 13.53 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003587/0.4727, allocations: 1.287 MB / 1.33 GB, free: 12.24 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.003637/0.4764, allocations: 2.296 MB / 1.333 GB, free: 9.941 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.004482/0.4809, allocations: 2.175 MB / 1.335 GB, free: 7.758 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01192/0.4928, allocations: 7.761 MB / 1.342 GB, free: 15.97 MB / 1.045 GB
Notification: Performance of FrontEnd - DAE generated: time 4.509e-06/0.4928, allocations: 3.938 kB / 1.342 GB, free: 15.97 MB / 1.045 GB
Notification: Performance of FrontEnd: time 1.052e-06/0.4928, allocations: 0 / 1.342 GB, free: 15.97 MB / 1.045 GB
Notification: Performance of Transformations before backend: time 0.0002652/0.4931, allocations: 0 / 1.342 GB, free: 15.97 MB / 1.045 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 0.01181/0.5049, allocations: 3.801 MB / 1.346 GB, free: 12.12 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 4.437e-05/0.5049, allocations: 11.97 kB / 1.346 GB, free: 12.11 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01345/0.5184, allocations: 2.421 MB / 1.348 GB, free: 9.684 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006507/0.5249, allocations: 2.162 MB / 1.351 GB, free: 7.488 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003064/0.5252, allocations: 263.4 kB / 1.351 GB, free: 7.23 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001672/0.5268, allocations: 347.9 kB / 1.351 GB, free: 6.891 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01878/0.5456, allocations: 7.134 MB / 1.358 GB, free: 15.65 MB / 1.061 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.516e-05/0.5457, allocations: 8 kB / 1.358 GB, free: 15.64 MB / 1.061 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000631/0.5463, allocations: 140 kB / 1.358 GB, free: 15.51 MB / 1.061 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005303/0.5469, allocations: 330 kB / 1.359 GB, free: 15.18 MB / 1.061 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01855/0.5654, allocations: 7.035 MB / 1.365 GB, free: 8.137 MB / 1.061 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04203/0.6074, allocations: 25.97 MB / 1.391 GB, free: 12.04 MB / 1.092 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008477/0.6159, allocations: 3.737 MB / 1.394 GB, free: 8.27 MB / 1.092 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00637/0.6223, allocations: 2.53 MB / 1.397 GB, free: 5.719 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002887/0.6226, allocations: 49.94 kB / 1.397 GB, free: 5.668 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.242e-05/0.6227, allocations: 64.5 kB / 1.397 GB, free: 5.598 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 4.439e-06/0.6227, allocations: 4 kB / 1.397 GB, free: 5.594 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.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 0.1045/0.7272, allocations: 30.74 MB / 1.427 GB, free: 6.867 MB / 1.123 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000168/0.7273, allocations: 231.6 kB / 1.427 GB, free: 6.59 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002453/0.7298, allocations: 1.435 MB / 1.429 GB, free: 5.145 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005647/0.7303, allocations: 65.7 kB / 1.429 GB, free: 5.074 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001262/0.7316, allocations: 1.538 MB / 1.43 GB, free: 3.52 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001264/0.7329, allocations: 0.9722 MB / 1.431 GB, free: 2.539 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001169/0.734, allocations: 0.6282 MB / 1.432 GB, free: 1.902 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001437/0.7342, allocations: 309.1 kB / 1.432 GB, free: 1.598 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006309/0.7405, allocations: 2.694 MB / 1.435 GB, free: 14.89 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007327/0.7478, allocations: 3.567 MB / 1.438 GB, free: 10.95 MB / 1.139 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01375/0.7616, allocations: 6.406 MB / 1.444 GB, free: 4.145 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.416e-05/0.7616, allocations: 11.94 kB / 1.444 GB, free: 4.133 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=410) (initialization): time 0.03037/0.792, allocations: 10.76 MB / 1.455 GB, free: 9.301 MB / 1.154 GB
Notification: Performance of prepare postOptimizeDAE: time 4.919e-05/0.792, allocations: 16 kB / 1.455 GB, free: 9.285 MB / 1.154 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.028e-05/0.7921, allocations: 28.03 kB / 1.455 GB, free: 9.258 MB / 1.154 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02074/0.8128, allocations: 5.559 MB / 1.46 GB, free: 3.68 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004688/0.8175, allocations: 0.9984 MB / 1.461 GB, free: 2.68 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04804/0.8655, allocations: 27.89 MB / 1.489 GB, free: 6.418 MB / 1.186 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004776/0.8703, allocations: 0.5772 MB / 1.489 GB, free: 5.84 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005762/0.8709, allocations: 151.9 kB / 1.489 GB, free: 5.691 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009058/0.88, allocations: 3.984 MB / 1.493 GB, free: 1.699 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007325/0.8873, allocations: 3.532 MB / 1.497 GB, free: 13.79 MB / 1.201 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09011/0.9774, allocations: 24.48 MB / 1.521 GB, free: 4.828 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.162e-05/0.9774, allocations: 8.375 kB / 1.521 GB, free: 4.82 MB / 1.217 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 0.0271/1.005, allocations: 10.17 MB / 1.531 GB, free: 10.58 MB / 1.232 GB
Notification: Performance of prepare postOptimizeDAE: time 4.648e-05/1.005, allocations: 19.94 kB / 1.531 GB, free: 10.56 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.632e-05/1.005, allocations: 24.56 kB / 1.531 GB, free: 10.54 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01573/1.02, allocations: 4.326 MB / 1.535 GB, free: 6.195 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004889/1.025, allocations: 1.045 MB / 1.536 GB, free: 5.148 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03974/1.065, allocations: 26.75 MB / 1.562 GB, free: 9.777 MB / 1.264 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004981/1.07, allocations: 0.5538 MB / 1.562 GB, free: 9.223 MB / 1.264 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005665/1.071, allocations: 152 kB / 1.563 GB, free: 9.074 MB / 1.264 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 0.001116/1.072, allocations: 403.1 kB / 1.563 GB, free: 8.676 MB / 1.264 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006483/1.072, allocations: 206.7 kB / 1.563 GB, free: 8.473 MB / 1.264 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 0.02751/1.1, allocations: 9.925 MB / 1.573 GB, free: 14.5 MB / 1.279 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.119e-05/1.1, allocations: 28 kB / 1.573 GB, free: 14.48 MB / 1.279 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.104e-05/1.1, allocations: 12 kB / 1.573 GB, free: 14.46 MB / 1.279 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.24e-05/1.1, allocations: 15.94 kB / 1.573 GB, free: 14.45 MB / 1.279 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 0.03882/1.139, allocations: 16.04 MB / 1.589 GB, free: 14.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.654e-05/1.139, allocations: 8 kB / 1.589 GB, free: 14.2 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003514/1.142, allocations: 0.7419 MB / 1.589 GB, free: 13.45 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01908/1.161, allocations: 5.177 MB / 1.594 GB, free: 8.258 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006423/1.162, allocations: 75.95 kB / 1.594 GB, free: 8.184 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.883/2.045, allocations: 26.92 MB / 1.621 GB, free: 287.2 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.049e-05/2.045, allocations: 12.5 kB / 1.621 GB, free: 287.2 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 0.02751/2.073, allocations: 9.899 MB / 1.63 GB, free: 284.3 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002114/2.075, allocations: 0.6557 MB / 1.631 GB, free: 284.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004896/2.075, allocations: 58.28 kB / 1.631 GB, free: 284 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003408/2.079, allocations: 0.5099 MB / 1.632 GB, free: 284 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007971/2.079, allocations: 241.1 kB / 1.632 GB, free: 283.9 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001992/2.08, allocations: 89.58 kB / 1.632 GB, free: 283.9 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001206/2.081, allocations: 0.9742 MB / 1.633 GB, free: 283.6 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1e-07/2.081, allocations: 0 / 1.633 GB, free: 283.6 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.00584/2.087, allocations: 1.849 MB / 1.635 GB, free: 283.4 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 0.000426/2.087, allocations: 178.4 kB / 1.635 GB, free: 283.2 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02508/2.112, allocations: 12.04 MB / 1.647 GB, free: 279.2 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.407e-05/2.112, allocations: 0 / 1.647 GB, free: 279.2 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009247/2.121, allocations: 4.238 MB / 1.651 GB, free: 276.7 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002174/2.124, allocations: 272.6 kB / 1.651 GB, free: 276.5 MB / 1.295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02165/2.145, allocations: 10.2 MB / 1.661 GB, free: 266.3 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002629/2.148, allocations: 2.899 MB / 1.664 GB, free: 263.4 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001144/2.149, allocations: 211.3 kB / 1.664 GB, free: 263.2 MB / 1.295 GB
Notification: Performance of SimCode: time 1.292e-06/2.149, allocations: 1.75 kB / 1.664 GB, free: 263.2 MB / 1.295 GB
Notification: Performance of Templates: time 0.09718/2.246, allocations: 107.5 MB / 1.769 GB, free: 155.8 MB / 1.295 GB
"
[Timeout remaining time 297]
make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD  -abortSlowSimulation -alarm=400  -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400]
[Calling os._exit(0), Time elapsed: 19.811314704013057]
Failed to read output from testmodel.py, exit status != 0:
2.8055468249949627 2.265617284 1.770103067
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fe666752f50>