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 0.001409/0.001409, allocations: 106.3 kB / 16.45 MB, free: 6.453 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 0.001453/0.001453, allocations: 213.7 kB / 19.43 MB, free: 3.625 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 1.451/1.451, allocations: 230.6 MB / 252.8 MB, free: 8.938 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 3.132/3.132, allocations: 0.49 GB / 0.7916 GB, free: 33.52 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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [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 0.002035/0.002035, allocations: 70.66 kB / 1.149 GB, free: 26.29 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3618/0.3638, allocations: 176.1 MB / 1.321 GB, free: 3.273 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02377/0.3876, allocations: 18.54 MB / 1.339 GB, free: 0.668 MB / 1.029 GB
Notification: Performance of NFInst.instExpressions: time 0.01274/0.4003, allocations: 6.901 MB / 1.346 GB, free: 9.75 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002068/0.4024, allocations: 63.75 kB / 1.346 GB, free: 9.688 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.003945/0.4063, allocations: 1.496 MB / 1.347 GB, free: 8.188 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.003754/0.4101, allocations: 1.443 MB / 1.349 GB, free: 6.738 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003236/0.4133, allocations: 1.262 MB / 1.35 GB, free: 5.477 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.006638/0.4199, allocations: 5.445 MB / 1.355 GB, free: 20 kB / 1.045 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007896/0.4278, allocations: 5.155 MB / 1.36 GB, free: 10.75 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004255/0.4321, allocations: 2.396 MB / 1.363 GB, free: 8.348 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005453/0.4375, allocations: 3.163 MB / 1.366 GB, free: 5.176 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001876/0.4394, allocations: 0.5117 MB / 1.366 GB, free: 4.664 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004067/0.4435, allocations: 1.287 MB / 1.367 GB, free: 3.375 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.004318/0.4478, allocations: 2.303 MB / 1.37 GB, free: 1.066 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.005055/0.4529, allocations: 2.171 MB / 1.372 GB, free: 14.89 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01182/0.4647, allocations: 7.749 MB / 1.379 GB, free: 7.113 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.332e-06/0.4647, allocations: 0 / 1.379 GB, free: 7.113 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.833e-06/0.4647, allocations: 0 / 1.379 GB, free: 7.113 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002435/0.4649, allocations: 4 kB / 1.379 GB, free: 7.109 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 0.012/0.4769, allocations: 3.873 MB / 1.383 GB, free: 3.172 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.079e-05/0.477, allocations: 15.97 kB / 1.383 GB, free: 3.156 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001689/0.4787, allocations: 0.5423 MB / 1.384 GB, free: 2.605 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01406/0.4927, allocations: 2.425 MB / 1.386 GB, free: 180 kB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00534/0.4981, allocations: 2.183 MB / 1.388 GB, free: 13.95 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003199/0.4984, allocations: 271.2 kB / 1.388 GB, free: 13.68 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001456/0.4998, allocations: 344 kB / 1.389 GB, free: 13.34 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0192/0.519, allocations: 7.13 MB / 1.396 GB, free: 6.113 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000143/0.5192, allocations: 0 / 1.396 GB, free: 6.113 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001371/0.5206, allocations: 147.9 kB / 1.396 GB, free: 5.969 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006537/0.5212, allocations: 334 kB / 1.396 GB, free: 5.641 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01992/0.5411, allocations: 7.028 MB / 1.403 GB, free: 14.59 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04414/0.5853, allocations: 26.47 MB / 1.429 GB, free: 1.953 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009167/0.5944, allocations: 4.875 MB / 1.434 GB, free: 12.77 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006378/0.6008, allocations: 2.534 MB / 1.436 GB, free: 10.22 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003025/0.6011, allocations: 135 kB / 1.436 GB, free: 10.07 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.579e-05/0.6012, allocations: 60.56 kB / 1.436 GB, free: 10 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.228e-06/0.6012, allocations: 0 / 1.436 GB, free: 10 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 0.1142/0.7154, allocations: 31.05 MB / 1.467 GB, free: 10.89 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002319/0.7156, allocations: 239.6 kB / 1.467 GB, free: 10.61 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002912/0.7185, allocations: 1.435 MB / 1.468 GB, free: 9.16 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005604/0.7191, allocations: 65.7 kB / 1.468 GB, free: 9.09 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001396/0.7205, allocations: 1.534 MB / 1.47 GB, free: 7.543 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001456/0.7219, allocations: 0.9722 MB / 1.471 GB, free: 6.562 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00198/0.7239, allocations: 0.636 MB / 1.471 GB, free: 5.918 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001377/0.724, allocations: 301.1 kB / 1.472 GB, free: 5.621 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006677/0.7307, allocations: 2.69 MB / 1.474 GB, free: 2.922 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007776/0.7385, allocations: 3.575 MB / 1.478 GB, free: 14.97 MB / 1.186 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0146/0.7531, allocations: 6.399 MB / 1.484 GB, free: 8.172 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.373e-05/0.7531, allocations: 8 kB / 1.484 GB, free: 8.164 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 0.03248/0.7856, allocations: 10.91 MB / 1.495 GB, free: 13.14 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 4.699e-05/0.7857, allocations: 19.94 kB / 1.495 GB, free: 13.12 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.954e-05/0.7857, allocations: 24 kB / 1.495 GB, free: 13.09 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02138/0.8071, allocations: 5.557 MB / 1.5 GB, free: 7.52 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004808/0.8119, allocations: 0.9984 MB / 1.501 GB, free: 6.52 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0508/0.8627, allocations: 28.21 MB / 1.529 GB, free: 9.863 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004875/0.8676, allocations: 0.5772 MB / 1.529 GB, free: 9.285 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007291/0.8683, allocations: 151.9 kB / 1.529 GB, free: 9.137 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009315/0.8776, allocations: 3.987 MB / 1.533 GB, free: 5.141 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007612/0.8852, allocations: 3.536 MB / 1.537 GB, free: 1.223 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09408/0.9793, allocations: 24.63 MB / 1.561 GB, free: 8.082 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.037e-05/0.9793, allocations: 8 kB / 1.561 GB, free: 8.074 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 0.03024/1.01, allocations: 10.48 MB / 1.571 GB, free: 13.46 MB / 1.279 GB
Notification: Performance of prepare postOptimizeDAE: time 4.459e-05/1.01, allocations: 16 kB / 1.571 GB, free: 13.44 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.072e-05/1.01, allocations: 32 kB / 1.571 GB, free: 13.41 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01665/1.026, allocations: 4.321 MB / 1.575 GB, free: 9.066 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00497/1.031, allocations: 1.049 MB / 1.576 GB, free: 8.016 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7142/1.746, allocations: 27.16 MB / 1.603 GB, free: 255.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005332/1.751, allocations: 0.5514 MB / 1.603 GB, free: 255.8 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006892/1.752, allocations: 152.8 kB / 1.604 GB, free: 255.8 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 0.001003/1.753, allocations: 390.5 kB / 1.604 GB, free: 255.6 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007398/1.753, allocations: 206.5 kB / 1.604 GB, free: 255.6 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 0.03093/1.784, allocations: 10.08 MB / 1.614 GB, free: 254.4 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.879e-05/1.784, allocations: 31.11 kB / 1.614 GB, free: 254.4 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.441e-05/1.784, allocations: 12.53 kB / 1.614 GB, free: 254.4 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.838e-05/1.784, allocations: 15.53 kB / 1.614 GB, free: 254.4 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 0.03649/1.821, allocations: 16.23 MB / 1.63 GB, free: 248.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.115e-05/1.821, allocations: 6.875 kB / 1.63 GB, free: 248.7 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003483/1.824, allocations: 0.7329 MB / 1.631 GB, free: 248.6 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0179/1.842, allocations: 5.183 MB / 1.636 GB, free: 248 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007087/1.843, allocations: 73.95 kB / 1.636 GB, free: 248 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03644/1.879, allocations: 27.23 MB / 1.662 GB, free: 230.2 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.546e-06/1.879, allocations: 20.03 kB / 1.662 GB, free: 230.2 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 0.02367/1.903, allocations: 10.05 MB / 1.672 GB, free: 219.9 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001778/1.905, allocations: 0.732 MB / 1.673 GB, free: 219.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007766/1.906, allocations: 51.94 kB / 1.673 GB, free: 219.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003703/1.909, allocations: 0.5148 MB / 1.673 GB, free: 218.6 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009578/1.91, allocations: 222.4 kB / 1.674 GB, free: 218.4 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004095/1.911, allocations: 87.95 kB / 1.674 GB, free: 218.3 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001606/1.912, allocations: 0.9723 MB / 1.675 GB, free: 217.3 MB / 1.295 GB
Notification: Performance of sort global known variables: time 7e-08/1.912, allocations: 0 / 1.675 GB, free: 217.3 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.007643/1.92, allocations: 1.848 MB / 1.676 GB, free: 215.5 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)}
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 Backend phase and start with SimCode phase: time 0.024/1.944, allocations: 10.71 MB / 1.687 GB, free: 204.5 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02665/1.971, allocations: 12.03 MB / 1.699 GB, free: 192.4 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.498e-05/1.971, allocations: 0 / 1.699 GB, free: 192.4 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009725/1.98, allocations: 4.248 MB / 1.703 GB, free: 188.1 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002832/1.983, allocations: 274.6 kB / 1.703 GB, free: 187.8 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 : 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 simCode: created linear, non-linear and system jacobian parts: time 0.09335/2.077, allocations: 42.09 MB / 1.744 GB, free: 144.5 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003533/2.08, allocations: 2.84 MB / 1.747 GB, free: 141.6 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004222/2.084, allocations: 1.653 MB / 1.749 GB, free: 140 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001792/2.086, allocations: 1.206 MB / 1.75 GB, free: 138.8 MB / 1.295 GB
Notification: Performance of SimCode: time 1.352e-06/2.086, allocations: 0 / 1.75 GB, free: 138.8 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1498/2.236, allocations: 103.4 MB / 1.851 GB, free: 35.81 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.49/18.73, allocations: 11.78 kB / 1.851 GB, free: 35.8 MB / 1.295 GB
"
[Timeout remaining time 281]
(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 & python3 -m fmpy simulate  --output-file Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.csv --start-time 0 --stop-time 1 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 25.3761747200042]
Failed to read output from testmodel.py, exit status != 0:
18.86527152801864 18.885005136 18.416355206
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f13b5dd2ce0>