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 0.001766/0.001766, allocations: 97.88 kB / 19.73 MB, free: 2.117 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 0.002128/0.002128, allocations: 218.7 kB / 23.03 MB, free: 4.922 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 1.423/1.423, allocations: 230.6 MB / 256.8 MB, free: 7.797 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 3.086/3.086, allocations: 0.49 GB / 0.7959 GB, free: 35.55 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 0.001894/0.001894, allocations: 61.59 kB / 1.155 GB, free: 25.42 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3357/0.3376, allocations: 176.1 MB / 1.327 GB, free: 1.406 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02412/0.3617, allocations: 17.83 MB / 1.344 GB, free: 15.52 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.0136/0.3753, allocations: 6.707 MB / 1.351 GB, free: 8.793 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0019/0.3772, allocations: 63.75 kB / 1.351 GB, free: 8.73 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004619/0.3819, allocations: 1.479 MB / 1.352 GB, free: 7.246 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004295/0.3862, allocations: 1.443 MB / 1.354 GB, free: 5.797 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003499/0.3897, allocations: 1.271 MB / 1.355 GB, free: 4.527 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.006654/0.3963, allocations: 5.445 MB / 1.36 GB, free: 15.07 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006096/0.4024, allocations: 3.381 MB / 1.363 GB, free: 11.59 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004019/0.4064, allocations: 2.408 MB / 1.366 GB, free: 9.172 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005456/0.4119, allocations: 3.155 MB / 1.369 GB, free: 6.008 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001531/0.4134, allocations: 0.5117 MB / 1.369 GB, free: 5.496 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003408/0.4168, allocations: 1.213 MB / 1.371 GB, free: 4.281 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.003586/0.4204, allocations: 2.299 MB / 1.373 GB, free: 1.977 MB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.004168/0.4246, allocations: 1.775 MB / 1.375 GB, free: 200 kB / 1.061 GB
Notification: Performance of NFConvertDAE.convert: time 0.01091/0.4355, allocations: 7.788 MB / 1.382 GB, free: 8.383 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.031e-06/0.4355, allocations: 0 / 1.382 GB, free: 8.383 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.914e-06/0.4355, allocations: 0 / 1.382 GB, free: 8.383 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002797/0.4358, allocations: 0 / 1.382 GB, free: 8.383 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 0.01148/0.4473, allocations: 3.8 MB / 1.386 GB, free: 4.535 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.51e-05/0.4473, allocations: 8.031 kB / 1.386 GB, free: 4.527 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001403/0.4474, allocations: 95.28 kB / 1.386 GB, free: 4.434 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001794/0.4492, allocations: 0.5462 MB / 1.386 GB, free: 3.879 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01376/0.463, allocations: 2.429 MB / 1.389 GB, free: 1.445 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005818/0.4688, allocations: 2.15 MB / 1.391 GB, free: 15.26 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003427/0.4692, allocations: 275 kB / 1.391 GB, free: 14.99 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0016/0.4708, allocations: 340 kB / 1.392 GB, free: 14.66 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01844/0.4892, allocations: 7.205 MB / 1.399 GB, free: 7.336 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001444/0.4893, allocations: 11.89 kB / 1.399 GB, free: 7.324 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001262/0.4906, allocations: 148 kB / 1.399 GB, free: 7.18 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005843/0.4912, allocations: 334 kB / 1.399 GB, free: 6.852 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01787/0.5091, allocations: 7.031 MB / 1.406 GB, free: 15.8 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03464/0.5437, allocations: 18.42 MB / 1.424 GB, free: 12.8 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008164/0.5519, allocations: 3.721 MB / 1.428 GB, free: 9.051 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006106/0.558, allocations: 2.53 MB / 1.43 GB, free: 6.5 MB / 1.123 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002631/0.5582, allocations: 49.91 kB / 1.43 GB, free: 6.449 MB / 1.123 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.412e-05/0.5583, allocations: 52.56 kB / 1.43 GB, free: 6.391 MB / 1.123 GB
Notification: Performance of pre-optimization done (n=208): time 4.398e-06/0.5583, allocations: 0 / 1.43 GB, free: 6.391 MB / 1.123 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 0.1051/0.6634, allocations: 30.75 MB / 1.46 GB, free: 7.66 MB / 1.154 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001647/0.6636, allocations: 243.6 kB / 1.46 GB, free: 7.371 MB / 1.154 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002507/0.6661, allocations: 1.427 MB / 1.462 GB, free: 5.934 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004878/0.6666, allocations: 69.7 kB / 1.462 GB, free: 5.859 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001228/0.6678, allocations: 1.534 MB / 1.463 GB, free: 4.309 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001304/0.6691, allocations: 0.9683 MB / 1.464 GB, free: 3.332 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001607/0.6707, allocations: 0.6321 MB / 1.465 GB, free: 2.691 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001223/0.6708, allocations: 301.1 kB / 1.465 GB, free: 2.395 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006063/0.6769, allocations: 2.698 MB / 1.468 GB, free: 15.69 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007016/0.6839, allocations: 3.647 MB / 1.471 GB, free: 11.64 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01316/0.6971, allocations: 6.406 MB / 1.478 GB, free: 4.84 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.865e-05/0.6971, allocations: 8 kB / 1.478 GB, free: 4.832 MB / 1.17 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 0.02924/0.7263, allocations: 10.77 MB / 1.488 GB, free: 9.988 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 6.113e-05/0.7264, allocations: 16 kB / 1.488 GB, free: 9.973 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.021e-05/0.7265, allocations: 24 kB / 1.488 GB, free: 9.949 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02072/0.7472, allocations: 5.564 MB / 1.494 GB, free: 4.375 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004498/0.7517, allocations: 0.9906 MB / 1.495 GB, free: 3.383 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04539/0.7971, allocations: 27.48 MB / 1.521 GB, free: 7.527 MB / 1.217 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004514/0.8016, allocations: 0.5732 MB / 1.522 GB, free: 6.953 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006755/0.8023, allocations: 159.9 kB / 1.522 GB, free: 6.797 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008569/0.8108, allocations: 3.984 MB / 1.526 GB, free: 2.805 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006992/0.8178, allocations: 3.611 MB / 1.53 GB, free: 14.8 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09075/0.9086, allocations: 24.48 MB / 1.553 GB, free: 5.836 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.902e-05/0.9086, allocations: 8 kB / 1.553 GB, free: 5.828 MB / 1.248 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 0.02788/0.9365, allocations: 10.17 MB / 1.563 GB, free: 11.59 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 4.516e-05/0.9366, allocations: 19.94 kB / 1.563 GB, free: 11.57 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.24e-05/0.9366, allocations: 24 kB / 1.563 GB, free: 11.55 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0156/0.9522, allocations: 4.313 MB / 1.568 GB, free: 7.215 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00474/0.957, allocations: 1.041 MB / 1.569 GB, free: 6.172 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03815/0.9951, allocations: 26.28 MB / 1.594 GB, free: 11.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00464/0.9997, allocations: 0.5538 MB / 1.595 GB, free: 10.75 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007408/1, allocations: 155.9 kB / 1.595 GB, free: 10.59 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 0.001132/1.002, allocations: 403.2 kB / 1.595 GB, free: 10.19 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007007/1.002, allocations: 206.7 kB / 1.596 GB, free: 9.988 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 0.02716/1.029, allocations: 9.919 MB / 1.605 GB, free: 28 kB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.202e-05/1.03, allocations: 28 kB / 1.605 GB, free: 0 / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.6857/1.715, allocations: 11.3 kB / 1.605 GB, free: 258.5 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.025e-05/1.715, allocations: 15.06 kB / 1.605 GB, free: 258.5 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 0.03883/1.754, allocations: 15.39 MB / 1.62 GB, free: 256.3 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.582e-05/1.754, allocations: 7.5 kB / 1.62 GB, free: 256.3 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003488/1.758, allocations: 0.7316 MB / 1.621 GB, free: 256.3 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01827/1.776, allocations: 5.176 MB / 1.626 GB, free: 255.7 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005802/1.776, allocations: 77.59 kB / 1.626 GB, free: 255.6 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0356/1.812, allocations: 26.52 MB / 1.652 GB, free: 242.1 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.866e-06/1.812, allocations: 19.5 kB / 1.652 GB, free: 242.1 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 0.02247/1.835, allocations: 9.899 MB / 1.662 GB, free: 236.7 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001868/1.836, allocations: 0.6561 MB / 1.662 GB, free: 236.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007701/1.837, allocations: 56 kB / 1.663 GB, free: 236 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003572/1.841, allocations: 0.5106 MB / 1.663 GB, free: 235.5 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008512/1.842, allocations: 238.2 kB / 1.663 GB, free: 235.3 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003315/1.842, allocations: 91.95 kB / 1.663 GB, free: 235.2 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001277/1.843, allocations: 0.9705 MB / 1.664 GB, free: 234.2 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1e-07/1.843, allocations: 4.766 kB / 1.664 GB, free: 234.2 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005484/1.849, allocations: 1.846 MB / 1.666 GB, free: 232.4 MB / 1.295 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
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 0.02103/1.87, allocations: 10.56 MB / 1.676 GB, free: 221.6 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.0237/1.893, allocations: 12.03 MB / 1.688 GB, free: 209.5 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.687e-05/1.893, allocations: 4 kB / 1.688 GB, free: 209.5 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.008661/1.902, allocations: 4.234 MB / 1.692 GB, free: 205.2 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001979/1.904, allocations: 267.8 kB / 1.693 GB, free: 205 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 0.07876/1.983, allocations: 41.9 MB / 1.733 GB, free: 161.9 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002253/1.985, allocations: 2.271 MB / 1.736 GB, free: 159.6 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003741/1.989, allocations: 1.653 MB / 1.737 GB, free: 158 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001365/1.99, allocations: 1.202 MB / 1.738 GB, free: 156.8 MB / 1.295 GB
Notification: Performance of SimCode: time 1.493e-06/1.99, allocations: 0 / 1.738 GB, free: 156.8 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1786/2.169, allocations: 104 MB / 1.84 GB, free: 53.27 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.82/19.99, allocations: 15 kB / 1.84 GB, free: 53.27 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: 26.581857090932317]
Failed to read output from testmodel.py, exit status != 0:
20.20103954593651 20.216812656 19.777867437
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f7b6868f3a0>