Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001332/0.001332, 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 0.001514/0.001514, 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 1.479/1.479, allocations: 230.6 MB / 253.5 MB, free: 15.11 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.702/2.702, allocations: 476.7 MB / 0.7678 GB, free: 9.5 MB / 0.6075 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.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.UnbalancedStepDown.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_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 0.002134/0.002134, allocations: 64.12 kB / 1.113 GB, free: 15.78 MB / 0.8575 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.91/0.9122, allocations: 169.9 MB / 1.279 GB, free: 11.76 MB / 0.9981 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02554/0.9377, allocations: 18.63 MB / 1.297 GB, free: 15.37 MB / 1.014 GB
Notification: Performance of NFInst.instExpressions: time 0.01482/0.9525, allocations: 6.926 MB / 1.304 GB, free: 10.66 MB / 1.014 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002747/0.9553, allocations: 64.22 kB / 1.304 GB, free: 10.64 MB / 1.014 GB
Notification: Performance of NFTyping.typeComponents: time 0.004954/0.9602, allocations: 1.498 MB / 1.306 GB, free: 9.785 MB / 1.014 GB
Notification: Performance of NFTyping.typeBindings: time 0.005332/0.9656, allocations: 1.456 MB / 1.307 GB, free: 8.965 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004655/0.9702, allocations: 1.265 MB / 1.308 GB, free: 8.289 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.008822/0.979, allocations: 5.476 MB / 1.314 GB, free: 5.973 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009897/0.9889, allocations: 5.186 MB / 1.319 GB, free: 3.949 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005237/0.9942, allocations: 2.408 MB / 1.321 GB, free: 2.875 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006491/1.001, allocations: 3.166 MB / 1.324 GB, free: 1.629 MB / 1.014 GB
Notification: Performance of NFPackage.collectConstants: time 0.002281/1.003, allocations: 0.518 MB / 1.325 GB, free: 1.625 MB / 1.014 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004853/1.008, allocations: 1.297 MB / 1.326 GB, free: 1.297 MB / 1.014 GB
Notification: Performance of NFScalarize.scalarize: time 0.005391/1.013, allocations: 2.299 MB / 1.328 GB, free: 15.84 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.00694/1.02, allocations: 2.191 MB / 1.33 GB, free: 14.29 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01413/1.034, allocations: 7.802 MB / 1.338 GB, free: 8.68 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 7.404e-06/1.034, allocations: 0 / 1.338 GB, free: 8.68 MB / 1.029 GB
Notification: Performance of FrontEnd: time 2.595e-06/1.034, allocations: 0 / 1.338 GB, free: 8.68 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0003301/1.035, allocations: 1.375 kB / 1.338 GB, free: 8.68 MB / 1.029 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01516/1.05, allocations: 3.906 MB / 1.342 GB, free: 6.031 MB / 1.029 GB
Notification: Performance of prepare preOptimizeDAE: time 5.052e-05/1.05, allocations: 13.72 kB / 1.342 GB, free: 6.027 MB / 1.029 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001756/1.05, allocations: 95.2 kB / 1.342 GB, free: 6.02 MB / 1.029 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002243/1.052, allocations: 0.5499 MB / 1.342 GB, free: 5.629 MB / 1.029 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01551/1.068, allocations: 2.432 MB / 1.345 GB, free: 4.457 MB / 1.029 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006528/1.074, allocations: 2.198 MB / 1.347 GB, free: 3.078 MB / 1.029 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003582/1.075, allocations: 271.1 kB / 1.347 GB, free: 2.953 MB / 1.029 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002034/1.077, allocations: 346.3 kB / 1.347 GB, free: 2.84 MB / 1.029 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02126/1.098, allocations: 7.157 MB / 1.354 GB, free: 14.76 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.638e-05/1.098, allocations: 2.062 kB / 1.354 GB, free: 14.76 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005905/1.099, allocations: 151.4 kB / 1.355 GB, free: 14.64 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005841/1.099, allocations: 337.2 kB / 1.355 GB, free: 14.42 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01865/1.118, allocations: 7.048 MB / 1.362 GB, free: 7.359 MB / 1.045 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04/1.158, allocations: 26.6 MB / 1.388 GB, free: 10.58 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008915/1.167, allocations: 4.863 MB / 1.392 GB, free: 5.418 MB / 1.076 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006416/1.173, allocations: 2.545 MB / 1.395 GB, free: 2.855 MB / 1.076 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002927/1.173, allocations: 131 kB / 1.395 GB, free: 2.707 MB / 1.076 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.387e-05/1.174, allocations: 68.38 kB / 1.395 GB, free: 2.633 MB / 1.076 GB
Notification: Performance of pre-optimization done (n=208): time 4.398e-06/1.174, allocations: 0 / 1.395 GB, free: 2.633 MB / 1.076 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.conv1.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.conv1.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 0.1119/1.285, allocations: 31.11 MB / 1.425 GB, free: 3.449 MB / 1.107 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001457/1.286, allocations: 235.6 kB / 1.426 GB, free: 3.168 MB / 1.107 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002423/1.288, allocations: 1.469 MB / 1.427 GB, free: 1.691 MB / 1.107 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004971/1.288, allocations: 73.7 kB / 1.427 GB, free: 1.613 MB / 1.107 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001144/1.29, allocations: 1.554 MB / 1.429 GB, free: 44 kB / 1.107 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001138/1.291, allocations: 0.9607 MB / 1.43 GB, free: 15.07 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001271/1.292, allocations: 0.6398 MB / 1.43 GB, free: 14.42 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001249/1.292, allocations: 308.9 kB / 1.431 GB, free: 14.12 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006587/1.299, allocations: 2.686 MB / 1.433 GB, free: 11.43 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007208/1.306, allocations: 3.567 MB / 1.437 GB, free: 7.48 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01384/1.32, allocations: 6.41 MB / 1.443 GB, free: 0.6719 MB / 1.123 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.271e-05/1.32, allocations: 8 kB / 1.443 GB, free: 0.6641 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.conv1.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.conv1.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 0.03068/1.35, allocations: 10.94 MB / 1.454 GB, free: 5.617 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 4.583e-05/1.351, allocations: 16 kB / 1.454 GB, free: 5.602 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.42e-05/1.351, allocations: 27.94 kB / 1.454 GB, free: 5.574 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02102/1.372, allocations: 5.545 MB / 1.459 GB, free: 12 kB / 1.139 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004756/1.376, allocations: 0.9945 MB / 1.46 GB, free: 15.02 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04708/1.423, allocations: 28.21 MB / 1.488 GB, free: 2.355 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00508/1.429, allocations: 0.5771 MB / 1.488 GB, free: 1.777 MB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005497/1.429, allocations: 155.9 kB / 1.488 GB, free: 1.625 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009198/1.438, allocations: 3.98 MB / 1.492 GB, free: 13.64 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007823/1.446, allocations: 3.528 MB / 1.496 GB, free: 9.73 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09213/1.538, allocations: 24.63 MB / 1.52 GB, free: 0.5898 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.746e-05/1.538, allocations: 8 kB / 1.52 GB, free: 0.582 MB / 1.201 GB
Warning: The linear system: 
1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[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 0.02749/1.566, allocations: 10.47 MB / 1.53 GB, free: 5.961 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 3.266e-05/1.566, allocations: 20.12 kB / 1.53 GB, free: 5.941 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.226e-05/1.566, allocations: 24 kB / 1.53 GB, free: 5.918 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01549/1.581, allocations: 4.315 MB / 1.534 GB, free: 1.586 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004863/1.586, allocations: 1.037 MB / 1.535 GB, free: 0.5469 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03824/1.624, allocations: 27.15 MB / 1.562 GB, free: 4.68 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004763/1.629, allocations: 0.5616 MB / 1.562 GB, free: 4.117 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000426/1.63, allocations: 148 kB / 1.562 GB, free: 3.973 MB / 1.248 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.0009214/1.631, allocations: 399.3 kB / 1.563 GB, free: 3.574 MB / 1.248 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006004/1.631, allocations: 206.7 kB / 1.563 GB, free: 3.371 MB / 1.248 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.02856/1.66, allocations: 10.09 MB / 1.573 GB, free: 9.207 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.621e-05/1.66, allocations: 32 kB / 1.573 GB, free: 9.176 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.702e-05/1.66, allocations: 12 kB / 1.573 GB, free: 9.164 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.248e-05/1.66, allocations: 15.94 kB / 1.573 GB, free: 9.148 MB / 1.264 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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.conv1.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]
]
 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 0.03725/1.697, allocations: 16.21 MB / 1.589 GB, free: 8.699 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.881e-05/1.697, allocations: 8.938 kB / 1.589 GB, free: 8.691 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003563/1.701, allocations: 0.7333 MB / 1.589 GB, free: 7.957 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01879/1.719, allocations: 5.181 MB / 1.595 GB, free: 2.758 MB / 1.279 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005288/1.72, allocations: 75.89 kB / 1.595 GB, free: 2.684 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04236/1.762, allocations: 27.25 MB / 1.621 GB, free: 6.938 MB / 1.311 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.198e-05/1.762, allocations: 16.02 kB / 1.621 GB, free: 6.922 MB / 1.311 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02681/1.789, allocations: 10.02 MB / 1.631 GB, free: 12.65 MB / 1.326 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002469/1.792, allocations: 0.7376 MB / 1.632 GB, free: 11.89 MB / 1.326 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004535/1.792, allocations: 52.17 kB / 1.632 GB, free: 11.84 MB / 1.326 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003615/1.796, allocations: 0.5109 MB / 1.632 GB, free: 11.33 MB / 1.326 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008004/1.796, allocations: 234.3 kB / 1.632 GB, free: 11.1 MB / 1.326 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002379/1.797, allocations: 91.95 kB / 1.633 GB, free: 11.01 MB / 1.326 GB
Notification: Performance of sorting global known variables: time 0.001587/1.798, allocations: 1.009 MB / 1.634 GB, free: 9.996 MB / 1.326 GB
Notification: Performance of sort global known variables: time 1.11e-07/1.798, allocations: 3.938 kB / 1.634 GB, free: 9.992 MB / 1.326 GB
Notification: Performance of remove unused functions: time 0.006665/1.805, allocations: 1.852 MB / 1.635 GB, free: 8.141 MB / 1.326 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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_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 0.02661/1.832, allocations: 10.69 MB / 1.646 GB, free: 13.19 MB / 1.342 GB
Notification: Performance of simCode: created initialization part: time 0.03011/1.862, allocations: 12 MB / 1.658 GB, free: 1.078 MB / 1.342 GB
Notification: Performance of simCode: created event and clocks part: time 8.536e-06/1.862, allocations: 0 / 1.658 GB, free: 1.078 MB / 1.342 GB
Notification: Performance of simCode: created simulation system equations: time 0.01091/1.873, allocations: 4.274 MB / 1.662 GB, free: 12.76 MB / 1.357 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002383/1.875, allocations: 304.9 kB / 1.662 GB, free: 12.47 MB / 1.357 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.conv1.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.conv1.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.
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.conv1.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.conv1.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 simCode: created linear, non-linear and system jacobian parts: time 0.1012/1.976, allocations: 42.31 MB / 1.703 GB, free: 0.832 MB / 1.389 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003521/1.98, allocations: 2.849 MB / 1.706 GB, free: 13.95 MB / 1.404 GB
Notification: Performance of simCode: alias equations: time 0.004509/1.984, allocations: 1.653 MB / 1.708 GB, free: 12.29 MB / 1.404 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001831/1.986, allocations: 1.226 MB / 1.709 GB, free: 11.06 MB / 1.404 GB
Notification: Performance of SimCode: time 9.31e-07/1.986, allocations: 4 kB / 1.709 GB, free: 11.06 MB / 1.404 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1757/2.162, allocations: 104.3 MB / 1.811 GB, free: 3.23 MB / 1.498 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.32/19.49, allocations: 13.83 kB / 1.811 GB, free: 3.219 MB / 1.498 GB
"
[Timeout remaining time 280]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 25.54070763499476]
Failed to read output from testmodel.py, exit status != 0:
19.68674547201954 19.716845499 18.676372694
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f3393d833a0>