Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.001556/0.001556, allocations: 119.6 kB / 17.16 MB, free: 5.914 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 0.001777/0.001777, allocations: 211 kB / 20.13 MB, free: 2.969 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 1.567/1.567, allocations: 230.6 MB / 253.5 MB, free: 15.08 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.012/3.012, allocations: 0.5003 GB / 0.8026 GB, free: 6.703 MB / 0.6387 GB
"
[Timeout remaining time 176]
Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_latest_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_latest_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 0.001997/0.001997, allocations: 63.91 kB / 1.165 GB, free: 424 kB / 0.9356 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.9246/0.9266, allocations: 179 MB / 1.34 GB, free: 16.32 MB / 1.061 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01998/0.9466, allocations: 18.63 MB / 1.358 GB, free: 3.93 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01159/0.9581, allocations: 6.93 MB / 1.365 GB, free: 15.22 MB / 1.076 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002595/0.9607, allocations: 63.66 kB / 1.365 GB, free: 15.2 MB / 1.076 GB
Notification: Performance of NFTyping.typeComponents: time 0.005248/0.966, allocations: 1.497 MB / 1.367 GB, free: 14.34 MB / 1.076 GB
Notification: Performance of NFTyping.typeBindings: time 0.005657/0.9716, allocations: 1.449 MB / 1.368 GB, free: 13.53 MB / 1.076 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004455/0.9761, allocations: 1.277 MB / 1.369 GB, free: 12.84 MB / 1.076 GB
Notification: Performance of NFFlatten.flatten: time 0.009014/0.9851, allocations: 5.48 MB / 1.375 GB, free: 10.53 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008034/0.9931, allocations: 5.169 MB / 1.38 GB, free: 8.52 MB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005213/0.9984, allocations: 2.405 MB / 1.382 GB, free: 7.449 MB / 1.076 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006732/1.005, allocations: 3.173 MB / 1.385 GB, free: 6.195 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.002128/1.007, allocations: 0.5154 MB / 1.386 GB, free: 6.195 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004282/1.012, allocations: 1.289 MB / 1.387 GB, free: 5.922 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.005101/1.017, allocations: 2.309 MB / 1.389 GB, free: 4.996 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.006157/1.023, allocations: 2.188 MB / 1.391 GB, free: 3.582 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01406/1.037, allocations: 7.798 MB / 1.399 GB, free: 15.93 MB / 1.092 GB
Notification: Performance of FrontEnd - DAE generated: time 6.141e-06/1.037, allocations: 0 / 1.399 GB, free: 15.93 MB / 1.092 GB
Notification: Performance of FrontEnd: time 1.873e-06/1.037, allocations: 0 / 1.399 GB, free: 15.93 MB / 1.092 GB
Notification: Performance of Transformations before backend: time 0.0002441/1.037, allocations: 0 / 1.399 GB, free: 15.93 MB / 1.092 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01323/1.05, allocations: 3.909 MB / 1.403 GB, free: 13.27 MB / 1.092 GB
Notification: Performance of prepare preOptimizeDAE: time 4.774e-05/1.05, allocations: 13.69 kB / 1.403 GB, free: 13.27 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001586/1.051, allocations: 95.36 kB / 1.403 GB, free: 13.26 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001632/1.052, allocations: 0.5493 MB / 1.403 GB, free: 12.87 MB / 1.092 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01425/1.066, allocations: 2.44 MB / 1.406 GB, free: 11.69 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006045/1.072, allocations: 2.193 MB / 1.408 GB, free: 10.32 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002876/1.073, allocations: 271.6 kB / 1.408 GB, free: 10.2 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001829/1.075, allocations: 355.8 kB / 1.409 GB, free: 10.07 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02085/1.095, allocations: 7.149 MB / 1.416 GB, free: 6 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001123/1.096, allocations: 5.344 kB / 1.416 GB, free: 5.996 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001092/1.097, allocations: 148 kB / 1.416 GB, free: 5.883 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000601/1.097, allocations: 333.8 kB / 1.416 GB, free: 5.789 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0195/1.117, allocations: 7.048 MB / 1.423 GB, free: 2.23 MB / 1.092 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 0.04137/1.158, allocations: 26.61 MB / 1.449 GB, free: 6.871 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009145/1.167, allocations: 4.863 MB / 1.454 GB, free: 1.715 MB / 1.123 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006499/1.174, allocations: 2.538 MB / 1.456 GB, free: 15.16 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003241/1.174, allocations: 131 kB / 1.456 GB, free: 15.01 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.309e-05/1.174, allocations: 64.5 kB / 1.456 GB, free: 14.94 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.368e-06/1.174, allocations: 0 / 1.456 GB, free: 14.94 MB / 1.139 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.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 0.1121/1.286, allocations: 31.12 MB / 1.487 GB, free: 15.75 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001464/1.286, allocations: 239.6 kB / 1.487 GB, free: 15.47 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00242/1.289, allocations: 1.473 MB / 1.488 GB, free: 13.99 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.000586/1.289, allocations: 69.7 kB / 1.488 GB, free: 13.91 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001188/1.291, allocations: 1.546 MB / 1.49 GB, free: 12.35 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001374/1.292, allocations: 0.9722 MB / 1.491 GB, free: 11.37 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001338/1.293, allocations: 0.636 MB / 1.491 GB, free: 10.73 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.000133/1.293, allocations: 309.1 kB / 1.492 GB, free: 10.42 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006456/1.3, allocations: 2.686 MB / 1.494 GB, free: 7.727 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007466/1.307, allocations: 3.567 MB / 1.498 GB, free: 3.781 MB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01472/1.322, allocations: 6.41 MB / 1.504 GB, free: 12.97 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.676e-05/1.322, allocations: 4 kB / 1.504 GB, free: 12.97 MB / 1.186 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.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 0.03113/1.353, allocations: 10.94 MB / 1.515 GB, free: 1.918 MB / 1.186 GB
Notification: Performance of prepare postOptimizeDAE: time 4.608e-05/1.353, allocations: 16 kB / 1.515 GB, free: 1.902 MB / 1.186 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.723e-05/1.353, allocations: 28 kB / 1.515 GB, free: 1.875 MB / 1.186 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0209/1.374, allocations: 5.536 MB / 1.52 GB, free: 12.32 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004628/1.379, allocations: 0.9906 MB / 1.521 GB, free: 11.33 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04721/1.426, allocations: 28.22 MB / 1.549 GB, free: 14.66 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005354/1.431, allocations: 0.5771 MB / 1.549 GB, free: 14.09 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000827/1.432, allocations: 151.9 kB / 1.55 GB, free: 13.94 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009524/1.442, allocations: 3.984 MB / 1.553 GB, free: 9.945 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007467/1.449, allocations: 3.532 MB / 1.557 GB, free: 6.039 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09183/1.541, allocations: 24.62 MB / 1.581 GB, free: 12.9 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.453e-05/1.541, allocations: 8 kB / 1.581 GB, free: 12.89 MB / 1.264 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 0.02799/1.569, allocations: 10.48 MB / 1.591 GB, free: 2.27 MB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 3.735e-05/1.569, allocations: 21.5 kB / 1.591 GB, free: 2.25 MB / 1.264 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.266e-05/1.569, allocations: 28 kB / 1.591 GB, free: 2.223 MB / 1.264 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01603/1.585, allocations: 4.313 MB / 1.595 GB, free: 13.89 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005132/1.59, allocations: 1.041 MB / 1.596 GB, free: 12.85 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03879/1.629, allocations: 27.14 MB / 1.623 GB, free: 0.9766 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004985/1.634, allocations: 0.5499 MB / 1.623 GB, free: 436 kB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006954/1.635, allocations: 148 kB / 1.624 GB, free: 288 kB / 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.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 0.001132/1.636, allocations: 407.8 kB / 1.624 GB, free: 15.87 MB / 1.311 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000744/1.637, allocations: 214.7 kB / 1.624 GB, free: 15.66 MB / 1.311 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 0.02835/1.665, allocations: 10.08 MB / 1.634 GB, free: 5.508 MB / 1.311 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.968e-05/1.665, allocations: 31.94 kB / 1.634 GB, free: 5.477 MB / 1.311 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.678e-05/1.665, allocations: 12 kB / 1.634 GB, free: 5.465 MB / 1.311 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.238e-05/1.665, allocations: 15.95 kB / 1.634 GB, free: 5.449 MB / 1.311 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 0.0395/1.705, allocations: 16.2 MB / 1.65 GB, free: 5 MB / 1.326 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.33e-05/1.705, allocations: 8 kB / 1.65 GB, free: 4.992 MB / 1.326 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003708/1.708, allocations: 0.7335 MB / 1.651 GB, free: 4.258 MB / 1.326 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01934/1.728, allocations: 5.173 MB / 1.656 GB, free: 15.07 MB / 1.342 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006294/1.728, allocations: 75.95 kB / 1.656 GB, free: 15 MB / 1.342 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04393/1.772, allocations: 27.26 MB / 1.682 GB, free: 3.23 MB / 1.357 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.237e-05/1.772, allocations: 12.03 kB / 1.682 GB, free: 3.219 MB / 1.357 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 0.02707/1.799, allocations: 10.02 MB / 1.692 GB, free: 8.949 MB / 1.373 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002286/1.802, allocations: 0.7298 MB / 1.693 GB, free: 8.199 MB / 1.373 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007745/1.802, allocations: 59.98 kB / 1.693 GB, free: 8.141 MB / 1.373 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004157/1.807, allocations: 0.507 MB / 1.693 GB, free: 7.633 MB / 1.373 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009928/1.808, allocations: 230.3 kB / 1.694 GB, free: 7.406 MB / 1.373 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003831/1.808, allocations: 91.95 kB / 1.694 GB, free: 7.316 MB / 1.373 GB
Notification: Performance of sorting global known variables: time 0.001954/1.81, allocations: 1.001 MB / 1.695 GB, free: 6.312 MB / 1.373 GB
Notification: Performance of sort global known variables: time 1.3e-07/1.81, allocations: 4 kB / 1.695 GB, free: 6.309 MB / 1.373 GB
Notification: Performance of remove unused functions: time 0.008245/1.818, allocations: 1.852 MB / 1.697 GB, free: 4.457 MB / 1.373 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 0.02807/1.846, allocations: 10.69 MB / 1.707 GB, free: 9.512 MB / 1.389 GB
Notification: Performance of simCode: created initialization part: time 0.03098/1.877, allocations: 12.01 MB / 1.719 GB, free: 13.38 MB / 1.404 GB
Notification: Performance of simCode: created event and clocks part: time 9.969e-06/1.877, allocations: 64 / 1.719 GB, free: 13.38 MB / 1.404 GB
Notification: Performance of simCode: created simulation system equations: time 0.01171/1.889, allocations: 4.269 MB / 1.723 GB, free: 9.07 MB / 1.404 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003394/1.892, allocations: 296.1 kB / 1.723 GB, free: 8.785 MB / 1.404 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 0.1068/1.999, allocations: 42.33 MB / 1.765 GB, free: 13.14 MB / 1.451 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003905/2.003, allocations: 2.853 MB / 1.767 GB, free: 10.25 MB / 1.451 GB
Notification: Performance of simCode: alias equations: time 0.0047/2.008, allocations: 1.653 MB / 1.769 GB, free: 8.598 MB / 1.451 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002336/2.01, allocations: 1.226 MB / 1.77 GB, free: 7.371 MB / 1.451 GB
Notification: Performance of SimCode: time 1.763e-06/2.01, allocations: 4 kB / 1.77 GB, free: 7.367 MB / 1.451 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.8401/2.85, allocations: 104.3 MB / 1.872 GB, free: 468.3 MB / 1.545 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.65/19.5, allocations: 6.031 kB / 1.872 GB, free: 468.3 MB / 1.545 GB
"
[Timeout remaining time 280]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 840.0]
[Calling os._exit(0), Time elapsed: 26.04671112500364]
Failed to read output from testmodel.py, exit status != 0:
19.69225975801237 19.715030787 18.6740665
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f3faad033a0>