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 0.001284/0.001284, allocations: 101.5 kB / 19.73 MB, free: 2.23 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 0.001406/0.001406, allocations: 218.4 kB / 23.04 MB, free: 5.074 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 1.442/1.442, allocations: 230.6 MB / 256.8 MB, free: 7.98 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 3.035/3.035, allocations: 0.49 GB / 0.7959 GB, free: 33.19 MB / 0.6231 GB
"
[Timeout remaining time 177]
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="cs",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="cs",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 0.002553/0.002553, allocations: 65.89 kB / 1.155 GB, free: 25.68 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3526/0.3552, allocations: 176.1 MB / 1.327 GB, free: 1.855 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02407/0.3792, allocations: 19.21 MB / 1.346 GB, free: 14.58 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01241/0.3917, allocations: 7.05 MB / 1.352 GB, free: 7.516 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001683/0.3933, allocations: 63.75 kB / 1.352 GB, free: 7.453 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.003909/0.3972, allocations: 1.531 MB / 1.354 GB, free: 5.918 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.003747/0.401, allocations: 1.443 MB / 1.355 GB, free: 4.469 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003215/0.4042, allocations: 1.296 MB / 1.357 GB, free: 3.172 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.006666/0.4109, allocations: 5.449 MB / 1.362 GB, free: 13.71 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004664/0.4155, allocations: 3.378 MB / 1.365 GB, free: 10.23 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003874/0.4194, allocations: 2.396 MB / 1.368 GB, free: 7.828 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005681/0.4251, allocations: 3.151 MB / 1.371 GB, free: 4.668 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001235/0.4263, allocations: 0.5117 MB / 1.371 GB, free: 4.156 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002706/0.429, allocations: 1.287 MB / 1.372 GB, free: 2.867 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.002642/0.4317, allocations: 2.307 MB / 1.375 GB, free: 0.5547 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.003008/0.4347, allocations: 2.167 MB / 1.377 GB, free: 14.38 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.008767/0.4435, allocations: 7.753 MB / 1.384 GB, free: 6.602 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 4.739e-06/0.4435, allocations: 0 / 1.384 GB, free: 6.602 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.613e-06/0.4435, allocations: 4 kB / 1.384 GB, free: 6.598 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0001859/0.4436, allocations: 0 / 1.384 GB, free: 6.598 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 0.008381/0.452, allocations: 3.804 MB / 1.388 GB, free: 2.746 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 4.772e-05/0.4521, allocations: 8.031 kB / 1.388 GB, free: 2.738 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 9.65e-05/0.4522, allocations: 95.28 kB / 1.388 GB, free: 2.645 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007827/0.453, allocations: 0.5384 MB / 1.389 GB, free: 2.098 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01312/0.4661, allocations: 2.429 MB / 1.391 GB, free: 15.66 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005249/0.4713, allocations: 2.158 MB / 1.393 GB, free: 13.47 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002306/0.4715, allocations: 263 kB / 1.393 GB, free: 13.21 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001001/0.4726, allocations: 344 kB / 1.394 GB, free: 12.88 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0149/0.4874, allocations: 7.126 MB / 1.401 GB, free: 5.652 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.832e-05/0.4875, allocations: 23.88 kB / 1.401 GB, free: 5.629 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004326/0.488, allocations: 151.9 kB / 1.401 GB, free: 5.48 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004795/0.4885, allocations: 326 kB / 1.401 GB, free: 5.16 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0166/0.5051, allocations: 7.031 MB / 1.408 GB, free: 14.11 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03565/0.5407, allocations: 25.97 MB / 1.433 GB, free: 2.02 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008001/0.5487, allocations: 3.74 MB / 1.437 GB, free: 14.25 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006234/0.5549, allocations: 2.522 MB / 1.44 GB, free: 11.71 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002142/0.5552, allocations: 53.94 kB / 1.44 GB, free: 11.65 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.864e-05/0.5552, allocations: 64.5 kB / 1.44 GB, free: 11.58 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 3.857e-06/0.5552, allocations: 0 / 1.44 GB, free: 11.58 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 0.1091/0.6643, allocations: 30.74 MB / 1.47 GB, free: 12.86 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001669/0.6644, allocations: 239.6 kB / 1.47 GB, free: 12.58 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002396/0.6668, allocations: 1.431 MB / 1.471 GB, free: 11.14 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004586/0.6673, allocations: 69.7 kB / 1.471 GB, free: 11.06 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001169/0.6685, allocations: 1.534 MB / 1.473 GB, free: 9.512 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001225/0.6697, allocations: 0.9644 MB / 1.474 GB, free: 8.539 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001546/0.6712, allocations: 0.636 MB / 1.474 GB, free: 7.895 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001258/0.6714, allocations: 301.1 kB / 1.475 GB, free: 7.598 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006434/0.6778, allocations: 2.701 MB / 1.477 GB, free: 4.887 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007355/0.6851, allocations: 3.571 MB / 1.481 GB, free: 0.9414 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01406/0.6992, allocations: 6.406 MB / 1.487 GB, free: 10.14 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.61e-05/0.6992, allocations: 8 kB / 1.487 GB, free: 10.13 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 0.0309/0.7301, allocations: 10.77 MB / 1.498 GB, free: 15.29 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 4.281e-05/0.7302, allocations: 16 kB / 1.498 GB, free: 15.28 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.185e-05/0.7302, allocations: 32.03 kB / 1.498 GB, free: 15.25 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02064/0.7509, allocations: 5.559 MB / 1.503 GB, free: 9.672 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004668/0.7555, allocations: 0.9984 MB / 1.504 GB, free: 8.672 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04719/0.8027, allocations: 27.89 MB / 1.531 GB, free: 12.41 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004704/0.8074, allocations: 0.581 MB / 1.532 GB, free: 11.82 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006687/0.8081, allocations: 151.9 kB / 1.532 GB, free: 11.68 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009072/0.8172, allocations: 3.984 MB / 1.536 GB, free: 7.684 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007339/0.8245, allocations: 3.528 MB / 1.539 GB, free: 3.777 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09189/0.9164, allocations: 24.48 MB / 1.563 GB, free: 10.82 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.494e-05/0.9164, allocations: 11.94 kB / 1.563 GB, free: 10.81 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 0.02824/0.9447, allocations: 10.17 MB / 1.573 GB, free: 0.5742 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 3.749e-05/0.9447, allocations: 19.98 kB / 1.573 GB, free: 0.5547 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.585e-05/0.9448, allocations: 28.56 kB / 1.573 GB, free: 0.5273 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01554/0.9603, allocations: 4.328 MB / 1.577 GB, free: 12.18 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004821/0.9651, allocations: 1.037 MB / 1.578 GB, free: 11.14 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6947/1.66, allocations: 26.75 MB / 1.605 GB, free: 256 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004927/1.665, allocations: 0.5543 MB / 1.605 GB, free: 256 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005673/1.665, allocations: 151.4 kB / 1.605 GB, free: 256 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 0.0008851/1.666, allocations: 393.6 kB / 1.606 GB, free: 255.8 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006391/1.667, allocations: 214.9 kB / 1.606 GB, free: 255.8 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 : 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 0.02802/1.695, allocations: 9.925 MB / 1.616 GB, free: 255.6 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.519e-05/1.695, allocations: 27.44 kB / 1.616 GB, free: 255.6 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.025e-05/1.695, allocations: 12.5 kB / 1.616 GB, free: 255.6 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.724e-05/1.695, allocations: 14.8 kB / 1.616 GB, free: 255.6 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 0.03553/1.731, allocations: 16.03 MB / 1.631 GB, free: 250.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.436e-05/1.731, allocations: 9 kB / 1.631 GB, free: 250.7 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003286/1.734, allocations: 0.7405 MB / 1.632 GB, free: 250.7 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01687/1.751, allocations: 5.188 MB / 1.637 GB, free: 250.1 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005672/1.751, allocations: 71.09 kB / 1.637 GB, free: 250.1 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03126/1.783, allocations: 26.93 MB / 1.663 GB, free: 233.4 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.403e-06/1.783, allocations: 10 kB / 1.663 GB, free: 233.4 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 : 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 0.02194/1.805, allocations: 9.906 MB / 1.673 GB, free: 223.9 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001664/1.806, allocations: 0.6489 MB / 1.674 GB, free: 223.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004031/1.807, allocations: 59.98 kB / 1.674 GB, free: 223.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003219/1.81, allocations: 0.5109 MB / 1.674 GB, free: 222.7 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000644/1.81, allocations: 238.2 kB / 1.675 GB, free: 222.5 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002028/1.811, allocations: 92.7 kB / 1.675 GB, free: 222.4 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001134/1.812, allocations: 0.9723 MB / 1.676 GB, free: 221.4 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1e-07/1.812, allocations: 0 / 1.676 GB, free: 221.4 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.004942/1.817, allocations: 1.85 MB / 1.677 GB, free: 219.6 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 0.02169/1.838, allocations: 10.56 MB / 1.688 GB, free: 208.8 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02478/1.863, allocations: 12.04 MB / 1.699 GB, free: 196.7 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.183e-05/1.863, allocations: 8.062 kB / 1.699 GB, free: 196.7 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.008965/1.872, allocations: 4.235 MB / 1.704 GB, free: 192.4 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001893/1.874, allocations: 260.1 kB / 1.704 GB, free: 192.1 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 : 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 0.0823/1.956, allocations: 41.9 MB / 1.745 GB, free: 149.1 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002412/1.959, allocations: 2.838 MB / 1.748 GB, free: 146.2 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.0038/1.963, allocations: 1.658 MB / 1.749 GB, free: 144.5 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001318/1.964, allocations: 1.206 MB / 1.75 GB, free: 143.3 MB / 1.295 GB
Notification: Performance of SimCode: time 1.193e-06/1.964, allocations: 0 / 1.75 GB, free: 143.3 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1448/2.109, allocations: 106.9 MB / 1.855 GB, free: 36.78 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.58/19.69, allocations: 12.05 kB / 1.855 GB, free: 36.77 MB / 1.295 GB
"
[Timeout remaining time 280]
(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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 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: 26.25675748498179]
Failed to read output from testmodel.py, exit status != 0:
19.90586188598536 19.914725871999998 19.468913838
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f91b32e73a0>