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 0.001637/0.001637, allocations: 97.88 kB / 19.73 MB, free: 2.117 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.002035/0.002035, allocations: 218.7 kB / 23.03 MB, free: 4.922 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.407/1.407, allocations: 230.6 MB / 256.8 MB, free: 7.805 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 3.151/3.151, allocations: 0.5003 GB / 0.8062 GB, free: 28.28 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.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 0.002023/0.002023, allocations: 63.11 kB / 1.171 GB, free: 19.5 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3583/0.3603, allocations: 179 MB / 1.345 GB, free: 15.9 MB / 1.045 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02322/0.3836, allocations: 17.91 MB / 1.363 GB, free: 13.93 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01197/0.3955, allocations: 6.73 MB / 1.369 GB, free: 7.18 MB / 1.061 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001497/0.397, allocations: 63.75 kB / 1.37 GB, free: 7.117 MB / 1.061 GB
Notification: Performance of NFTyping.typeComponents: time 0.003811/0.4008, allocations: 1.477 MB / 1.371 GB, free: 5.637 MB / 1.061 GB
Notification: Performance of NFTyping.typeBindings: time 0.003298/0.4041, allocations: 1.455 MB / 1.372 GB, free: 4.176 MB / 1.061 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002972/0.4071, allocations: 1.279 MB / 1.374 GB, free: 2.895 MB / 1.061 GB
Notification: Performance of NFFlatten.flatten: time 0.006229/0.4133, allocations: 5.472 MB / 1.379 GB, free: 13.41 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004789/0.4181, allocations: 3.406 MB / 1.382 GB, free: 9.906 MB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003624/0.4218, allocations: 2.423 MB / 1.385 GB, free: 7.477 MB / 1.076 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004682/0.4264, allocations: 3.163 MB / 1.388 GB, free: 4.305 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008417/0.4273, allocations: 0.5156 MB / 1.388 GB, free: 3.789 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002367/0.4296, allocations: 1.213 MB / 1.389 GB, free: 2.574 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.002413/0.4321, allocations: 2.311 MB / 1.392 GB, free: 264 kB / 1.076 GB
Notification: Performance of NFVerifyModel.verify: time 0.002353/0.4344, allocations: 1.79 MB / 1.393 GB, free: 14.46 MB / 1.092 GB
Notification: Performance of NFConvertDAE.convert: time 0.008274/0.4427, allocations: 7.827 MB / 1.401 GB, free: 6.609 MB / 1.092 GB
Notification: Performance of FrontEnd - DAE generated: time 5.79e-06/0.4427, allocations: 0 / 1.401 GB, free: 6.609 MB / 1.092 GB
Notification: Performance of FrontEnd: time 1.654e-06/0.4427, allocations: 0 / 1.401 GB, free: 6.609 MB / 1.092 GB
Notification: Performance of Transformations before backend: time 0.0001699/0.4429, allocations: 0 / 1.401 GB, free: 6.609 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 0.008945/0.4518, allocations: 3.833 MB / 1.405 GB, free: 2.73 MB / 1.092 GB
Notification: Performance of prepare preOptimizeDAE: time 4.946e-05/0.4519, allocations: 12.03 kB / 1.405 GB, free: 2.719 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001189/0.452, allocations: 95.36 kB / 1.405 GB, free: 2.625 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008646/0.4528, allocations: 0.5543 MB / 1.405 GB, free: 2.062 MB / 1.092 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01252/0.4654, allocations: 2.429 MB / 1.408 GB, free: 15.63 MB / 1.107 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005324/0.4707, allocations: 2.169 MB / 1.41 GB, free: 13.43 MB / 1.107 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002371/0.4709, allocations: 275.1 kB / 1.41 GB, free: 13.16 MB / 1.107 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001057/0.472, allocations: 348 kB / 1.411 GB, free: 12.82 MB / 1.107 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01449/0.4865, allocations: 7.234 MB / 1.418 GB, free: 5.465 MB / 1.107 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.607e-05/0.4865, allocations: 0 / 1.418 GB, free: 5.465 MB / 1.107 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004319/0.487, allocations: 152 kB / 1.418 GB, free: 5.316 MB / 1.107 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004761/0.4874, allocations: 338 kB / 1.418 GB, free: 4.984 MB / 1.107 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01525/0.5027, allocations: 7.051 MB / 1.425 GB, free: 13.92 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 0.02894/0.5316, allocations: 18.5 MB / 1.443 GB, free: 10.84 MB / 1.139 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007848/0.5395, allocations: 3.714 MB / 1.447 GB, free: 7.098 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005841/0.5453, allocations: 2.534 MB / 1.449 GB, free: 4.539 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000213/0.5455, allocations: 45.97 kB / 1.449 GB, free: 4.496 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.28e-05/0.5456, allocations: 64.44 kB / 1.449 GB, free: 4.422 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.579e-06/0.5456, allocations: 0 / 1.449 GB, free: 4.422 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 0.101/0.6466, allocations: 30.81 MB / 1.479 GB, free: 5.613 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001403/0.6467, allocations: 243.6 kB / 1.48 GB, free: 5.328 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002188/0.6489, allocations: 1.469 MB / 1.481 GB, free: 3.852 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004386/0.6494, allocations: 69.7 kB / 1.481 GB, free: 3.777 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001122/0.6505, allocations: 1.546 MB / 1.483 GB, free: 2.219 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001067/0.6516, allocations: 0.9722 MB / 1.484 GB, free: 1.238 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001206/0.6528, allocations: 0.6321 MB / 1.484 GB, free: 0.5977 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001283/0.6529, allocations: 309.1 kB / 1.484 GB, free: 300 kB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005889/0.6588, allocations: 2.694 MB / 1.487 GB, free: 13.59 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00661/0.6654, allocations: 3.639 MB / 1.491 GB, free: 9.555 MB / 1.186 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01255/0.6779, allocations: 6.406 MB / 1.497 GB, free: 2.75 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.773e-05/0.678, allocations: 8 kB / 1.497 GB, free: 2.742 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 0.02778/0.7057, allocations: 10.79 MB / 1.507 GB, free: 7.887 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 5.601e-05/0.7058, allocations: 18.19 kB / 1.507 GB, free: 7.871 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.999e-05/0.7059, allocations: 28 kB / 1.507 GB, free: 7.844 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01999/0.7258, allocations: 5.532 MB / 1.513 GB, free: 2.297 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004555/0.7304, allocations: 0.9906 MB / 1.514 GB, free: 1.305 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04635/0.7767, allocations: 27.49 MB / 1.541 GB, free: 5.445 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004486/0.7812, allocations: 0.5694 MB / 1.541 GB, free: 4.875 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005267/0.7818, allocations: 151.9 kB / 1.541 GB, free: 4.727 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008604/0.7904, allocations: 3.991 MB / 1.545 GB, free: 0.7266 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007954/0.7983, allocations: 3.604 MB / 1.549 GB, free: 12.73 MB / 1.248 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08907/0.8874, allocations: 24.46 MB / 1.573 GB, free: 3.785 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.537e-05/0.8874, allocations: 8 kB / 1.573 GB, free: 3.777 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 0.02635/0.9138, allocations: 10.18 MB / 1.583 GB, free: 9.523 MB / 1.279 GB
Notification: Performance of prepare postOptimizeDAE: time 3.734e-05/0.9138, allocations: 21.81 kB / 1.583 GB, free: 9.504 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.502e-05/0.9139, allocations: 28.19 kB / 1.583 GB, free: 9.477 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01527/0.9291, allocations: 4.321 MB / 1.587 GB, free: 5.145 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00466/0.9338, allocations: 1.045 MB / 1.588 GB, free: 4.098 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.71/1.644, allocations: 26.24 MB / 1.614 GB, free: 239.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004439/1.648, allocations: 0.5572 MB / 1.614 GB, free: 239.1 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005501/1.649, allocations: 158.2 kB / 1.614 GB, free: 239.1 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 0.0008561/1.65, allocations: 401.4 kB / 1.615 GB, free: 238.9 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006094/1.65, allocations: 211.8 kB / 1.615 GB, free: 238.9 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 0.02753/1.678, allocations: 9.924 MB / 1.625 GB, free: 236.7 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.359e-05/1.678, allocations: 30.97 kB / 1.625 GB, free: 236.7 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.461e-05/1.678, allocations: 11.81 kB / 1.625 GB, free: 236.7 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.433e-05/1.678, allocations: 16.47 kB / 1.625 GB, free: 236.7 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 0.03367/1.712, allocations: 15.36 MB / 1.64 GB, free: 231.5 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.697e-05/1.712, allocations: 8.312 kB / 1.64 GB, free: 231.5 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003125/1.715, allocations: 0.7283 MB / 1.64 GB, free: 231.5 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01627/1.731, allocations: 5.181 MB / 1.645 GB, free: 230.9 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005155/1.732, allocations: 78.88 kB / 1.645 GB, free: 230.8 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03062/1.762, allocations: 26.55 MB / 1.671 GB, free: 213.7 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.202e-06/1.762, allocations: 12.03 kB / 1.671 GB, free: 213.6 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 0.02075/1.783, allocations: 9.874 MB / 1.681 GB, free: 203.6 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001708/1.785, allocations: 0.6605 MB / 1.682 GB, free: 202.9 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004705/1.785, allocations: 54.11 kB / 1.682 GB, free: 202.8 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003153/1.788, allocations: 0.5109 MB / 1.682 GB, free: 202.3 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007199/1.789, allocations: 238.2 kB / 1.682 GB, free: 202.1 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002137/1.789, allocations: 91.95 kB / 1.683 GB, free: 202 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001214/1.79, allocations: 1.001 MB / 1.683 GB, free: 201 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.79, allocations: 5.969 kB / 1.683 GB, free: 201 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.005704/1.796, allocations: 1.852 MB / 1.685 GB, free: 199.1 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 0.02076/1.817, allocations: 10.54 MB / 1.696 GB, free: 188.4 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02278/1.84, allocations: 12.01 MB / 1.707 GB, free: 176.3 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.462e-05/1.84, allocations: 5.875 kB / 1.707 GB, free: 176.3 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.008488/1.848, allocations: 4.263 MB / 1.711 GB, free: 172 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002027/1.85, allocations: 289.1 kB / 1.712 GB, free: 171.7 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.
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 0.07806/1.928, allocations: 42.12 MB / 1.753 GB, free: 128.4 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002353/1.931, allocations: 2.282 MB / 1.755 GB, free: 126.1 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003763/1.934, allocations: 1.659 MB / 1.757 GB, free: 124.4 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001341/1.936, allocations: 1.226 MB / 1.758 GB, free: 123.2 MB / 1.295 GB
Notification: Performance of SimCode: time 1.332e-06/1.936, allocations: 0 / 1.758 GB, free: 123.2 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1635/2.099, allocations: 105 MB / 1.86 GB, free: 18.72 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.98/20.08, allocations: 15.98 kB / 1.86 GB, free: 18.7 MB / 1.295 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: 26.766386628034525]
Failed to read output from testmodel.py, exit status != 0:
20.301501250942238 20.31329842 19.86811201
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f7e18f5f3a0>