Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001231/0.001231, allocations: 97.92 kB / 19.73 MB, free: 2.133 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 0.001429/0.001429, allocations: 220.4 kB / 23.03 MB, free: 4.945 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 1.387/1.387, allocations: 230.6 MB / 256.8 MB, free: 7.801 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 3.164/3.164, allocations: 0.5003 GB / 0.8062 GB, free: 28.3 MB / 0.6231 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.BalancedStepDown.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.001908/0.001908, allocations: 62.42 kB / 1.171 GB, free: 19.53 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3371/0.339, allocations: 179 MB / 1.345 GB, free: 15.89 MB / 1.045 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02295/0.362, allocations: 17.82 MB / 1.363 GB, free: 14 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01202/0.374, allocations: 6.711 MB / 1.369 GB, free: 7.273 MB / 1.061 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001782/0.3758, allocations: 63.75 kB / 1.369 GB, free: 7.211 MB / 1.061 GB
Notification: Performance of NFTyping.typeComponents: time 0.004114/0.3799, allocations: 1.473 MB / 1.371 GB, free: 5.734 MB / 1.061 GB
Notification: Performance of NFTyping.typeBindings: time 0.003764/0.3837, allocations: 1.451 MB / 1.372 GB, free: 4.277 MB / 1.061 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003486/0.3871, allocations: 1.259 MB / 1.373 GB, free: 3.016 MB / 1.061 GB
Notification: Performance of NFFlatten.flatten: time 0.006936/0.3941, allocations: 5.449 MB / 1.379 GB, free: 13.55 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006081/0.4002, allocations: 3.37 MB / 1.382 GB, free: 10.09 MB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003981/0.4041, allocations: 2.404 MB / 1.384 GB, free: 7.676 MB / 1.076 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005772/0.4099, allocations: 3.163 MB / 1.388 GB, free: 4.504 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.001705/0.4116, allocations: 0.5117 MB / 1.388 GB, free: 3.992 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003583/0.4152, allocations: 1.198 MB / 1.389 GB, free: 2.793 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.00372/0.4189, allocations: 2.292 MB / 1.391 GB, free: 0.4961 MB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.00426/0.4232, allocations: 1.775 MB / 1.393 GB, free: 14.71 MB / 1.092 GB
Notification: Performance of NFConvertDAE.convert: time 0.0102/0.4334, allocations: 7.784 MB / 1.401 GB, free: 6.906 MB / 1.092 GB
Notification: Performance of FrontEnd - DAE generated: time 5.911e-06/0.4334, allocations: 4 kB / 1.401 GB, free: 6.902 MB / 1.092 GB
Notification: Performance of FrontEnd: time 1.643e-06/0.4334, allocations: 0 / 1.401 GB, free: 6.902 MB / 1.092 GB
Notification: Performance of Transformations before backend: time 0.0002352/0.4336, allocations: 0 / 1.401 GB, free: 6.902 MB / 1.092 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01077/0.4444, allocations: 3.785 MB / 1.404 GB, free: 3.07 MB / 1.092 GB
Notification: Performance of prepare preOptimizeDAE: time 4.949e-05/0.4444, allocations: 8.031 kB / 1.404 GB, free: 3.062 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001221/0.4446, allocations: 99.22 kB / 1.405 GB, free: 2.965 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001645/0.4462, allocations: 0.5462 MB / 1.405 GB, free: 2.41 MB / 1.092 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01324/0.4595, allocations: 2.421 MB / 1.407 GB, free: 15.98 MB / 1.107 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005357/0.4648, allocations: 2.162 MB / 1.41 GB, free: 13.79 MB / 1.107 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002559/0.4651, allocations: 271 kB / 1.41 GB, free: 13.53 MB / 1.107 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001105/0.4662, allocations: 344 kB / 1.41 GB, free: 13.19 MB / 1.107 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01516/0.4813, allocations: 7.201 MB / 1.417 GB, free: 5.867 MB / 1.107 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.047e-05/0.4814, allocations: 7.938 kB / 1.417 GB, free: 5.859 MB / 1.107 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004368/0.4818, allocations: 152 kB / 1.417 GB, free: 5.711 MB / 1.107 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004779/0.4823, allocations: 326 kB / 1.418 GB, free: 5.391 MB / 1.107 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01564/0.498, allocations: 7.035 MB / 1.425 GB, free: 14.34 MB / 1.123 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 0.0298/0.5278, allocations: 18.44 MB / 1.443 GB, free: 11.32 MB / 1.139 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007646/0.5354, allocations: 3.718 MB / 1.446 GB, free: 7.578 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005811/0.5412, allocations: 2.526 MB / 1.449 GB, free: 5.027 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000208/0.5414, allocations: 45.97 kB / 1.449 GB, free: 4.984 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.243e-05/0.5415, allocations: 64.5 kB / 1.449 GB, free: 4.91 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.709e-06/0.5415, allocations: 0 / 1.449 GB, free: 4.91 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 0.1039/0.6454, allocations: 30.75 MB / 1.479 GB, free: 6.172 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001555/0.6456, allocations: 239.6 kB / 1.479 GB, free: 5.891 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002298/0.6478, allocations: 1.435 MB / 1.48 GB, free: 4.445 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005418/0.6484, allocations: 65.7 kB / 1.48 GB, free: 4.375 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001195/0.6496, allocations: 1.538 MB / 1.482 GB, free: 2.82 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001136/0.6507, allocations: 0.9684 MB / 1.483 GB, free: 1.844 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00121/0.6519, allocations: 0.6359 MB / 1.484 GB, free: 1.199 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001328/0.6521, allocations: 301.1 kB / 1.484 GB, free: 0.9023 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005925/0.658, allocations: 2.698 MB / 1.486 GB, free: 14.2 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006674/0.6647, allocations: 3.65 MB / 1.49 GB, free: 10.15 MB / 1.186 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01279/0.6775, allocations: 6.406 MB / 1.496 GB, free: 3.344 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.005e-05/0.6775, allocations: 8 kB / 1.496 GB, free: 3.336 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 0.02829/0.7058, allocations: 10.79 MB / 1.507 GB, free: 8.473 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 4.635e-05/0.7058, allocations: 19.98 kB / 1.507 GB, free: 8.453 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.813e-05/0.7059, allocations: 28 kB / 1.507 GB, free: 8.426 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02035/0.7262, allocations: 5.536 MB / 1.512 GB, free: 2.879 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004446/0.7307, allocations: 0.9945 MB / 1.513 GB, free: 1.883 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04434/0.775, allocations: 27.49 MB / 1.54 GB, free: 6.027 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004317/0.7793, allocations: 0.5733 MB / 1.541 GB, free: 5.453 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003799/0.7797, allocations: 155.9 kB / 1.541 GB, free: 5.301 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007824/0.7875, allocations: 3.98 MB / 1.545 GB, free: 1.312 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006435/0.794, allocations: 3.619 MB / 1.548 GB, free: 13.3 MB / 1.248 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08883/0.8828, allocations: 24.48 MB / 1.572 GB, free: 4.336 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.947e-05/0.8828, allocations: 11.94 kB / 1.572 GB, free: 4.324 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 0.02638/0.9092, allocations: 10.17 MB / 1.582 GB, free: 10.08 MB / 1.279 GB
Notification: Performance of prepare postOptimizeDAE: time 4.81e-05/0.9093, allocations: 17.25 kB / 1.582 GB, free: 10.07 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.387e-05/0.9093, allocations: 28.19 kB / 1.582 GB, free: 10.04 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01545/0.9248, allocations: 4.317 MB / 1.586 GB, free: 5.707 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004608/0.9294, allocations: 1.053 MB / 1.587 GB, free: 4.652 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7468/1.676, allocations: 26.24 MB / 1.613 GB, free: 238.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004397/1.681, allocations: 0.5565 MB / 1.614 GB, free: 238.9 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005189/1.681, allocations: 149.7 kB / 1.614 GB, free: 238.9 MB / 1.295 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.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 0.0009235/1.682, allocations: 398.9 kB / 1.614 GB, free: 238.8 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006206/1.683, allocations: 210 kB / 1.614 GB, free: 238.8 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.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 0.02827/1.711, allocations: 9.922 MB / 1.624 GB, free: 236.9 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.001e-05/1.711, allocations: 28.72 kB / 1.624 GB, free: 236.9 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.786e-05/1.711, allocations: 15.31 kB / 1.624 GB, free: 236.9 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.141e-05/1.711, allocations: 15.69 kB / 1.624 GB, free: 236.9 MB / 1.295 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 0.03355/1.745, allocations: 15.35 MB / 1.639 GB, free: 231.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.222e-05/1.745, allocations: 7.562 kB / 1.639 GB, free: 231.8 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003274/1.748, allocations: 0.7349 MB / 1.64 GB, free: 231.7 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01776/1.766, allocations: 5.174 MB / 1.645 GB, free: 231.1 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005707/1.766, allocations: 74.91 kB / 1.645 GB, free: 231.1 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03075/1.797, allocations: 26.55 MB / 1.671 GB, free: 214.2 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.901e-06/1.797, allocations: 11.94 kB / 1.671 GB, free: 214.2 MB / 1.295 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 0.02115/1.818, allocations: 9.875 MB / 1.68 GB, free: 204.1 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001735/1.82, allocations: 0.6546 MB / 1.681 GB, free: 203.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004299/1.82, allocations: 55.98 kB / 1.681 GB, free: 203.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003167/1.824, allocations: 0.5036 MB / 1.682 GB, free: 202.9 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006995/1.824, allocations: 242.2 kB / 1.682 GB, free: 202.7 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002101/1.824, allocations: 95.95 kB / 1.682 GB, free: 202.6 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001146/1.826, allocations: 0.9762 MB / 1.683 GB, free: 201.6 MB / 1.295 GB
Notification: Performance of sort global known variables: time 8e-08/1.826, allocations: 0 / 1.683 GB, free: 201.6 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.00544/1.831, allocations: 1.841 MB / 1.685 GB, free: 199.8 MB / 1.295 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (165):
 * Single equations (assignments): 162
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(10,44,70.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Warning: The linear system: 
1 : 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 0.02088/1.852, allocations: 10.53 MB / 1.695 GB, free: 189 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02373/1.876, allocations: 12.03 MB / 1.707 GB, free: 176.9 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.497e-05/1.876, allocations: 0 / 1.707 GB, free: 176.9 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.008597/1.884, allocations: 4.269 MB / 1.711 GB, free: 172.6 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001945/1.886, allocations: 265.2 kB / 1.711 GB, free: 172.4 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.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 simCode: created linear, non-linear and system jacobian parts: time 0.07488/1.961, allocations: 41.34 MB / 1.752 GB, free: 129.8 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002236/1.963, allocations: 2.272 MB / 1.754 GB, free: 127.5 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003741/1.967, allocations: 1.659 MB / 1.755 GB, free: 125.9 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001307/1.968, allocations: 1.206 MB / 1.757 GB, free: 124.7 MB / 1.295 GB
Notification: Performance of SimCode: time 9.62e-07/1.968, allocations: 0 / 1.757 GB, free: 124.7 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1283/2.097, allocations: 104 MB / 1.858 GB, free: 21.18 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.76/19.86, allocations: 11.91 kB / 1.858 GB, free: 21.16 MB / 1.295 GB
"
[Timeout remaining time 280]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 840.0]
[Calling os._exit(0), Time elapsed: 26.40221060893964]
Failed to read output from testmodel.py, exit status != 0:
20.069752226932906 20.080325528 19.644363823
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7ff08c3173a0>