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 0.001786/0.001786, allocations: 116.1 kB / 17.17 MB, free: 6 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 0.00195/0.00195, allocations: 209.5 kB / 20.13 MB, free: 3.055 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 1.466/1.466, allocations: 230.6 MB / 253.5 MB, free: 15.12 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 2.876/2.876, allocations: 0.49 GB / 0.7923 GB, free: 1.309 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="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 0.001976/0.001976, allocations: 67.91 kB / 1.15 GB, free: 15.3 MB / 0.9356 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.9492/0.9512, allocations: 176.1 MB / 1.322 GB, free: 24.77 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01863/0.9698, allocations: 18.52 MB / 1.34 GB, free: 12.46 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01064/0.9805, allocations: 6.91 MB / 1.346 GB, free: 7.766 MB / 1.061 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0027/0.9832, allocations: 64.75 kB / 1.346 GB, free: 7.75 MB / 1.061 GB
Notification: Performance of NFTyping.typeComponents: time 0.003896/0.9871, allocations: 1.501 MB / 1.348 GB, free: 6.887 MB / 1.061 GB
Notification: Performance of NFTyping.typeBindings: time 0.004604/0.9917, allocations: 1.439 MB / 1.349 GB, free: 6.082 MB / 1.061 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004319/0.996, allocations: 1.27 MB / 1.351 GB, free: 5.398 MB / 1.061 GB
Notification: Performance of NFFlatten.flatten: time 0.008397/1.004, allocations: 5.451 MB / 1.356 GB, free: 3.098 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009561/1.014, allocations: 5.15 MB / 1.361 GB, free: 1.094 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005482/1.019, allocations: 2.394 MB / 1.363 GB, free: 28 kB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007067/1.026, allocations: 3.155 MB / 1.366 GB, free: 14.79 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.002803/1.029, allocations: 0.5122 MB / 1.367 GB, free: 14.79 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00544/1.035, allocations: 1.291 MB / 1.368 GB, free: 14.51 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.006024/1.041, allocations: 2.303 MB / 1.37 GB, free: 13.59 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.008268/1.049, allocations: 2.172 MB / 1.372 GB, free: 12.18 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01887/1.068, allocations: 7.757 MB / 1.38 GB, free: 9.777 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 4.438e-06/1.068, allocations: 0 / 1.38 GB, free: 9.777 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.513e-06/1.068, allocations: 0 / 1.38 GB, free: 9.777 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.00034/1.068, allocations: 0 / 1.38 GB, free: 9.777 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 0.01866/1.087, allocations: 3.874 MB / 1.384 GB, free: 7.594 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.667e-05/1.087, allocations: 13.73 kB / 1.384 GB, free: 7.59 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0002173/1.087, allocations: 94.66 kB / 1.384 GB, free: 7.582 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003642/1.091, allocations: 0.5422 MB / 1.384 GB, free: 7.289 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01627/1.107, allocations: 2.426 MB / 1.387 GB, free: 7.012 MB / 1.076 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008058/1.115, allocations: 2.18 MB / 1.389 GB, free: 5.902 MB / 1.076 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004611/1.116, allocations: 274.5 kB / 1.389 GB, free: 5.773 MB / 1.076 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002964/1.119, allocations: 347.2 kB / 1.39 GB, free: 5.656 MB / 1.076 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02575/1.144, allocations: 7.127 MB / 1.397 GB, free: 2.246 MB / 1.076 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000236/1.145, allocations: 5.406 kB / 1.397 GB, free: 2.242 MB / 1.076 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001873/1.146, allocations: 146.8 kB / 1.397 GB, free: 2.129 MB / 1.076 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006327/1.147, allocations: 335.9 kB / 1.397 GB, free: 2.031 MB / 1.076 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02079/1.168, allocations: 7.037 MB / 1.404 GB, free: 14.48 MB / 1.092 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04796/1.216, allocations: 26.46 MB / 1.43 GB, free: 7.574 MB / 1.107 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01069/1.227, allocations: 4.873 MB / 1.434 GB, free: 3.438 MB / 1.107 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007197/1.234, allocations: 2.538 MB / 1.437 GB, free: 0.8789 MB / 1.107 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000358/1.234, allocations: 131 kB / 1.437 GB, free: 0.7305 MB / 1.107 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.026e-05/1.234, allocations: 64.55 kB / 1.437 GB, free: 0.6602 MB / 1.107 GB
Notification: Performance of pre-optimization done (n=208): time 3.777e-06/1.234, allocations: 3.938 kB / 1.437 GB, free: 0.6562 MB / 1.107 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 0.1201/1.354, allocations: 31.04 MB / 1.467 GB, free: 1.559 MB / 1.139 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002039/1.354, allocations: 247.6 kB / 1.468 GB, free: 1.266 MB / 1.139 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003141/1.358, allocations: 1.424 MB / 1.469 GB, free: 15.83 MB / 1.154 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006983/1.358, allocations: 73.7 kB / 1.469 GB, free: 15.75 MB / 1.154 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001255/1.36, allocations: 1.534 MB / 1.471 GB, free: 14.2 MB / 1.154 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001821/1.361, allocations: 0.9644 MB / 1.472 GB, free: 13.23 MB / 1.154 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00214/1.364, allocations: 0.6399 MB / 1.472 GB, free: 12.58 MB / 1.154 GB
Notification: Performance of setup shared object (initialization): time 0.0001289/1.364, allocations: 301.1 kB / 1.472 GB, free: 12.29 MB / 1.154 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007298/1.371, allocations: 2.694 MB / 1.475 GB, free: 9.582 MB / 1.154 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008218/1.379, allocations: 3.571 MB / 1.479 GB, free: 5.629 MB / 1.154 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01515/1.394, allocations: 6.399 MB / 1.485 GB, free: 14.83 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.845e-05/1.394, allocations: 8 kB / 1.485 GB, free: 14.82 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 0.03256/1.427, allocations: 10.91 MB / 1.496 GB, free: 3.805 MB / 1.17 GB
Notification: Performance of prepare postOptimizeDAE: time 4.748e-05/1.427, allocations: 16 kB / 1.496 GB, free: 3.789 MB / 1.17 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.679e-05/1.427, allocations: 28.19 kB / 1.496 GB, free: 3.762 MB / 1.17 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02106/1.448, allocations: 5.56 MB / 1.501 GB, free: 14.19 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004767/1.453, allocations: 0.9945 MB / 1.502 GB, free: 13.19 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04919/1.502, allocations: 28.21 MB / 1.53 GB, free: 0.5273 MB / 1.201 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005063/1.507, allocations: 0.5733 MB / 1.53 GB, free: 15.95 MB / 1.217 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008923/1.508, allocations: 148 kB / 1.53 GB, free: 15.8 MB / 1.217 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01001/1.518, allocations: 3.988 MB / 1.534 GB, free: 11.81 MB / 1.217 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007766/1.526, allocations: 3.54 MB / 1.538 GB, free: 7.895 MB / 1.217 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09269/1.618, allocations: 24.63 MB / 1.562 GB, free: 14.75 MB / 1.248 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.13e-05/1.618, allocations: 7.938 kB / 1.562 GB, free: 14.74 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 0.02945/1.648, allocations: 10.48 MB / 1.572 GB, free: 4.121 MB / 1.248 GB
Notification: Performance of prepare postOptimizeDAE: time 3.787e-05/1.648, allocations: 16 kB / 1.572 GB, free: 4.105 MB / 1.248 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.991e-05/1.648, allocations: 27.94 kB / 1.572 GB, free: 4.078 MB / 1.248 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01532/1.663, allocations: 4.326 MB / 1.576 GB, free: 15.73 MB / 1.264 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004776/1.668, allocations: 1.041 MB / 1.577 GB, free: 14.69 MB / 1.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04026/1.708, allocations: 27.16 MB / 1.604 GB, free: 2.801 MB / 1.279 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005015/1.713, allocations: 0.5615 MB / 1.604 GB, free: 2.238 MB / 1.279 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009162/1.714, allocations: 155.9 kB / 1.604 GB, free: 2.086 MB / 1.279 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 0.00137/1.716, allocations: 395.3 kB / 1.605 GB, free: 1.691 MB / 1.279 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008063/1.716, allocations: 206.7 kB / 1.605 GB, free: 1.488 MB / 1.279 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 0.0279/1.744, allocations: 10.07 MB / 1.615 GB, free: 7.344 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.139e-05/1.744, allocations: 32 kB / 1.615 GB, free: 7.312 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.799e-05/1.744, allocations: 15.94 kB / 1.615 GB, free: 7.297 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.495e-05/1.744, allocations: 15.95 kB / 1.615 GB, free: 7.281 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 0.03997/1.784, allocations: 16.22 MB / 1.631 GB, free: 6.816 MB / 1.311 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.139e-05/1.784, allocations: 12.22 kB / 1.631 GB, free: 6.805 MB / 1.311 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003617/1.788, allocations: 0.7371 MB / 1.631 GB, free: 6.066 MB / 1.311 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0194/1.808, allocations: 5.173 MB / 1.636 GB, free: 0.875 MB / 1.311 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007075/1.808, allocations: 71.95 kB / 1.637 GB, free: 0.8047 MB / 1.311 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04402/1.852, allocations: 27.24 MB / 1.663 GB, free: 5.07 MB / 1.342 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.261e-05/1.852, allocations: 12.03 kB / 1.663 GB, free: 5.059 MB / 1.342 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 0.02707/1.879, allocations: 10.04 MB / 1.673 GB, free: 10.77 MB / 1.357 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002296/1.882, allocations: 0.7299 MB / 1.674 GB, free: 10.02 MB / 1.357 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007251/1.882, allocations: 55.98 kB / 1.674 GB, free: 9.961 MB / 1.357 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00414/1.886, allocations: 0.507 MB / 1.674 GB, free: 9.453 MB / 1.357 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001112/1.888, allocations: 230.3 kB / 1.674 GB, free: 9.227 MB / 1.357 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003958/1.888, allocations: 91.95 kB / 1.675 GB, free: 9.137 MB / 1.357 GB
Notification: Performance of sorting global known variables: time 0.001776/1.89, allocations: 0.9762 MB / 1.675 GB, free: 8.156 MB / 1.357 GB
Notification: Performance of sort global known variables: time 8e-08/1.89, allocations: 0 / 1.675 GB, free: 8.156 MB / 1.357 GB
Notification: Performance of remove unused functions: time 0.008397/1.898, allocations: 1.844 MB / 1.677 GB, free: 6.312 MB / 1.357 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 0.02814/1.926, allocations: 10.72 MB / 1.688 GB, free: 11.33 MB / 1.373 GB
Notification: Performance of simCode: created initialization part: time 0.03292/1.959, allocations: 12.03 MB / 1.699 GB, free: 15.19 MB / 1.389 GB
Notification: Performance of simCode: created event and clocks part: time 1.09e-05/1.959, allocations: 0 / 1.699 GB, free: 15.19 MB / 1.389 GB
Notification: Performance of simCode: created simulation system equations: time 0.01186/1.971, allocations: 4.247 MB / 1.704 GB, free: 10.9 MB / 1.389 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003283/1.974, allocations: 272.9 kB / 1.704 GB, free: 10.64 MB / 1.389 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 0.1157/2.09, allocations: 42.09 MB / 1.745 GB, free: 15.25 MB / 1.436 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005796/2.096, allocations: 2.837 MB / 1.748 GB, free: 12.38 MB / 1.436 GB
Notification: Performance of simCode: alias equations: time 0.005489/2.101, allocations: 1.649 MB / 1.749 GB, free: 10.73 MB / 1.436 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002812/2.104, allocations: 1.206 MB / 1.751 GB, free: 9.523 MB / 1.436 GB
Notification: Performance of SimCode: time 1.213e-06/2.104, allocations: 7.938 kB / 1.751 GB, free: 9.516 MB / 1.436 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.192/2.296, allocations: 103.4 MB / 1.852 GB, free: 2.543 MB / 1.529 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.89/19.19, allocations: 7.844 kB / 1.852 GB, free: 2.539 MB / 1.529 GB
"
[Timeout remaining time 281]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /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: 25.606389469001442]
Failed to read output from testmodel.py, exit status != 0:
19.37766284897225 19.407682978 18.333723905
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7ff46538f3a0>