Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.001652/0.001652, allocations: 113.5 kB / 19.73 MB, free: 2.242 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 0.001964/0.001964, allocations: 217.9 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 1.45/1.45, 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 master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.148/3.148, allocations: 0.5003 GB / 0.8061 GB, free: 26.73 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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_latest_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_latest_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 0.0019/0.0019, allocations: 66.94 kB / 1.171 GB, free: 19.78 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3395/0.3414, allocations: 179 MB / 1.345 GB, free: 400 kB / 1.029 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02518/0.3666, allocations: 19.21 MB / 1.364 GB, free: 13.11 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01226/0.3788, allocations: 7.053 MB / 1.371 GB, free: 6.035 MB / 1.061 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001343/0.3802, allocations: 63.75 kB / 1.371 GB, free: 5.973 MB / 1.061 GB
Notification: Performance of NFTyping.typeComponents: time 0.003789/0.384, allocations: 1.527 MB / 1.373 GB, free: 4.441 MB / 1.061 GB
Notification: Performance of NFTyping.typeBindings: time 0.003689/0.3877, allocations: 1.443 MB / 1.374 GB, free: 2.992 MB / 1.061 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003153/0.3908, allocations: 1.301 MB / 1.375 GB, free: 1.691 MB / 1.061 GB
Notification: Performance of NFFlatten.flatten: time 0.006376/0.3972, allocations: 5.457 MB / 1.381 GB, free: 12.22 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004558/0.4017, allocations: 3.366 MB / 1.384 GB, free: 8.758 MB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003403/0.4051, allocations: 2.396 MB / 1.386 GB, free: 6.355 MB / 1.076 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004825/0.41, allocations: 3.148 MB / 1.389 GB, free: 3.199 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.001012/0.411, allocations: 0.5117 MB / 1.39 GB, free: 2.688 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002686/0.4137, allocations: 1.291 MB / 1.391 GB, free: 1.395 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.002616/0.4163, allocations: 2.303 MB / 1.393 GB, free: 15.09 MB / 1.092 GB
Notification: Performance of NFVerifyModel.verify: time 0.002667/0.419, allocations: 2.179 MB / 1.395 GB, free: 12.9 MB / 1.092 GB
Notification: Performance of NFConvertDAE.convert: time 0.008785/0.4277, allocations: 7.749 MB / 1.403 GB, free: 5.125 MB / 1.092 GB
Notification: Performance of FrontEnd - DAE generated: time 5.891e-06/0.4277, allocations: 0 / 1.403 GB, free: 5.125 MB / 1.092 GB
Notification: Performance of FrontEnd: time 1.723e-06/0.4277, allocations: 0 / 1.403 GB, free: 5.125 MB / 1.092 GB
Notification: Performance of Transformations before backend: time 0.0001998/0.4279, allocations: 0 / 1.403 GB, free: 5.125 MB / 1.092 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 0.008745/0.4367, allocations: 3.797 MB / 1.407 GB, free: 1.281 MB / 1.092 GB
Notification: Performance of prepare preOptimizeDAE: time 4.593e-05/0.4367, allocations: 12.03 kB / 1.407 GB, free: 1.27 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001101/0.4368, allocations: 95.28 kB / 1.407 GB, free: 1.176 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007897/0.4376, allocations: 0.5461 MB / 1.407 GB, free: 0.6211 MB / 1.092 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01315/0.4508, allocations: 2.421 MB / 1.41 GB, free: 14.2 MB / 1.107 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004949/0.4557, allocations: 2.166 MB / 1.412 GB, free: 12 MB / 1.107 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002241/0.456, allocations: 271 kB / 1.412 GB, free: 11.73 MB / 1.107 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008344/0.4568, allocations: 344 kB / 1.412 GB, free: 11.4 MB / 1.107 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01423/0.471, allocations: 7.13 MB / 1.419 GB, free: 4.164 MB / 1.107 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.726e-05/0.4711, allocations: 3.938 kB / 1.419 GB, free: 4.16 MB / 1.107 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004287/0.4715, allocations: 144 kB / 1.42 GB, free: 4.02 MB / 1.107 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004713/0.472, allocations: 330 kB / 1.42 GB, free: 3.695 MB / 1.107 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0158/0.4878, allocations: 7.039 MB / 1.427 GB, free: 12.64 MB / 1.123 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03676/0.5246, allocations: 25.97 MB / 1.452 GB, free: 0.5469 MB / 1.139 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008548/0.5331, allocations: 3.736 MB / 1.456 GB, free: 12.78 MB / 1.154 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006231/0.5393, allocations: 2.518 MB / 1.458 GB, free: 10.24 MB / 1.154 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000233/0.5396, allocations: 57.94 kB / 1.458 GB, free: 10.19 MB / 1.154 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.653e-05/0.5396, allocations: 64.48 kB / 1.458 GB, free: 10.11 MB / 1.154 GB
Notification: Performance of pre-optimization done (n=208): time 3.536e-06/0.5396, allocations: 0 / 1.458 GB, free: 10.11 MB / 1.154 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 0.1136/0.6532, allocations: 30.76 MB / 1.488 GB, free: 11.37 MB / 1.186 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001803/0.6534, allocations: 243.5 kB / 1.489 GB, free: 11.08 MB / 1.186 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002629/0.656, allocations: 1.431 MB / 1.49 GB, free: 9.641 MB / 1.186 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005122/0.6566, allocations: 65.7 kB / 1.49 GB, free: 9.57 MB / 1.186 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001251/0.6578, allocations: 1.538 MB / 1.492 GB, free: 8.016 MB / 1.186 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001329/0.6591, allocations: 0.9644 MB / 1.492 GB, free: 7.043 MB / 1.186 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001874/0.661, allocations: 0.6359 MB / 1.493 GB, free: 6.398 MB / 1.186 GB
Notification: Performance of setup shared object (initialization): time 0.0001309/0.6611, allocations: 305.1 kB / 1.493 GB, free: 6.098 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006599/0.6677, allocations: 2.698 MB / 1.496 GB, free: 3.391 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007355/0.6751, allocations: 3.571 MB / 1.5 GB, free: 15.45 MB / 1.201 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01364/0.6887, allocations: 6.399 MB / 1.506 GB, free: 8.648 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.033e-05/0.6888, allocations: 8 kB / 1.506 GB, free: 8.641 MB / 1.201 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 0.03034/0.7191, allocations: 10.76 MB / 1.516 GB, free: 13.82 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 5.375e-05/0.7192, allocations: 20 kB / 1.516 GB, free: 13.8 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.637e-05/0.7192, allocations: 27.98 kB / 1.516 GB, free: 13.77 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02062/0.7398, allocations: 5.568 MB / 1.522 GB, free: 8.188 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004573/0.7444, allocations: 0.9906 MB / 1.523 GB, free: 7.195 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04796/0.7924, allocations: 27.89 MB / 1.55 GB, free: 10.93 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00489/0.7973, allocations: 0.5732 MB / 1.551 GB, free: 10.35 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007106/0.798, allocations: 155.9 kB / 1.551 GB, free: 10.2 MB / 1.248 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009219/0.8072, allocations: 3.984 MB / 1.555 GB, free: 6.207 MB / 1.248 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00743/0.8146, allocations: 3.532 MB / 1.558 GB, free: 2.293 MB / 1.248 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09232/0.9069, allocations: 24.48 MB / 1.582 GB, free: 9.34 MB / 1.279 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.368e-05/0.907, allocations: 11.94 kB / 1.582 GB, free: 9.328 MB / 1.279 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 0.02795/0.9349, allocations: 10.17 MB / 1.592 GB, free: 15.08 MB / 1.295 GB
Notification: Performance of prepare postOptimizeDAE: time 4.146e-05/0.935, allocations: 16 kB / 1.592 GB, free: 15.07 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.401e-05/0.935, allocations: 24 kB / 1.592 GB, free: 15.04 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0158/0.9508, allocations: 4.333 MB / 1.596 GB, free: 10.7 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004948/0.9558, allocations: 1.045 MB / 1.597 GB, free: 9.648 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6992/1.655, allocations: 26.74 MB / 1.623 GB, free: 233.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004952/1.66, allocations: 0.5552 MB / 1.624 GB, free: 233.7 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006703/1.661, allocations: 150.2 kB / 1.624 GB, free: 233.7 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 0.0009057/1.661, allocations: 404.8 kB / 1.624 GB, free: 233.4 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000711/1.662, allocations: 205 kB / 1.625 GB, free: 233.4 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 0.02817/1.69, allocations: 9.93 MB / 1.634 GB, free: 230.8 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.043e-05/1.69, allocations: 27.41 kB / 1.634 GB, free: 230.8 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.652e-05/1.69, allocations: 12.97 kB / 1.634 GB, free: 230.8 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.576e-05/1.691, allocations: 15.86 kB / 1.634 GB, free: 230.8 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 0.0375/1.728, allocations: 16.04 MB / 1.65 GB, free: 225.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.253e-05/1.728, allocations: 7.906 kB / 1.65 GB, free: 225.3 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003487/1.732, allocations: 0.7377 MB / 1.651 GB, free: 225.3 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01759/1.749, allocations: 5.176 MB / 1.656 GB, free: 223.4 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006421/1.75, allocations: 74.14 kB / 1.656 GB, free: 223.3 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03415/1.784, allocations: 26.93 MB / 1.682 GB, free: 202.3 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.199e-05/1.784, allocations: 16.03 kB / 1.682 GB, free: 202.3 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 0.02414/1.808, allocations: 9.896 MB / 1.692 GB, free: 192.2 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00196/1.81, allocations: 0.6565 MB / 1.692 GB, free: 191.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007972/1.811, allocations: 56 kB / 1.692 GB, free: 191.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003776/1.815, allocations: 0.5031 MB / 1.693 GB, free: 190.9 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009058/1.816, allocations: 246.2 kB / 1.693 GB, free: 190.7 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003916/1.816, allocations: 91.95 kB / 1.693 GB, free: 190.6 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001478/1.817, allocations: 0.9723 MB / 1.694 GB, free: 189.6 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1e-07/1.817, allocations: 0 / 1.694 GB, free: 189.6 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.007384/1.825, allocations: 1.844 MB / 1.696 GB, free: 187.8 MB / 1.295 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
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 0.02386/1.849, allocations: 10.56 MB / 1.706 GB, free: 177 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.0268/1.875, allocations: 12.04 MB / 1.718 GB, free: 164.9 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.282e-05/1.875, allocations: 0 / 1.718 GB, free: 164.9 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.00978/1.885, allocations: 4.241 MB / 1.722 GB, free: 160.6 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002612/1.888, allocations: 255.2 kB / 1.723 GB, free: 160.4 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 0.09285/1.981, allocations: 41.9 MB / 1.763 GB, free: 117.3 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00387/1.985, allocations: 2.844 MB / 1.766 GB, free: 114.4 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004328/1.989, allocations: 1.655 MB / 1.768 GB, free: 112.7 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00179/1.991, allocations: 1.206 MB / 1.769 GB, free: 111.5 MB / 1.295 GB
Notification: Performance of SimCode: time 1.523e-06/1.991, allocations: 0 / 1.769 GB, free: 111.5 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1454/2.136, allocations: 106.9 MB / 1.873 GB, free: 4.953 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.99/20.12, allocations: 13.83 kB / 1.873 GB, free: 4.941 MB / 1.295 GB
"
[Timeout remaining time 280]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 840.0]
[Calling os._exit(0), Time elapsed: 26.803451999032404]
Failed to read output from testmodel.py, exit status != 0:
20.338888170022983 20.358988702 19.927105394
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f4d7dc233a0>