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 0.00174/0.00174, allocations: 101.5 kB / 19.73 MB, free: 2.23 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 0.002297/0.002297, allocations: 213 kB / 23.04 MB, free: 5.07 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 1.462/1.462, allocations: 230.6 MB / 256.8 MB, free: 7.996 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 3.201/3.201, allocations: 0.5003 GB / 0.8061 GB, free: 26.7 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 0.002128/0.002128, allocations: 70.95 kB / 1.171 GB, free: 19.75 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3508/0.3529, allocations: 179 MB / 1.345 GB, free: 372 kB / 1.029 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02583/0.3787, allocations: 19.2 MB / 1.364 GB, free: 13.09 MB / 1.061 GB
Notification: Performance of NFInst.instExpressions: time 0.01278/0.3915, allocations: 7.046 MB / 1.371 GB, free: 6.027 MB / 1.061 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002209/0.3937, allocations: 63.75 kB / 1.371 GB, free: 5.965 MB / 1.061 GB
Notification: Performance of NFTyping.typeComponents: time 0.004748/0.3985, allocations: 1.544 MB / 1.373 GB, free: 4.418 MB / 1.061 GB
Notification: Performance of NFTyping.typeBindings: time 0.004319/0.4028, allocations: 1.436 MB / 1.374 GB, free: 2.977 MB / 1.061 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003605/0.4064, allocations: 1.295 MB / 1.375 GB, free: 1.68 MB / 1.061 GB
Notification: Performance of NFFlatten.flatten: time 0.007263/0.4136, allocations: 5.453 MB / 1.381 GB, free: 12.21 MB / 1.076 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005893/0.4195, allocations: 3.374 MB / 1.384 GB, free: 8.742 MB / 1.076 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004131/0.4237, allocations: 2.396 MB / 1.386 GB, free: 6.34 MB / 1.076 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005783/0.4294, allocations: 3.151 MB / 1.389 GB, free: 3.18 MB / 1.076 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009694/0.4304, allocations: 0.5156 MB / 1.39 GB, free: 2.664 MB / 1.076 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002613/0.433, allocations: 1.28 MB / 1.391 GB, free: 1.383 MB / 1.076 GB
Notification: Performance of NFScalarize.scalarize: time 0.002615/0.4356, allocations: 2.303 MB / 1.393 GB, free: 15.07 MB / 1.092 GB
Notification: Performance of NFVerifyModel.verify: time 0.003162/0.4388, allocations: 2.171 MB / 1.395 GB, free: 12.89 MB / 1.092 GB
Notification: Performance of NFConvertDAE.convert: time 0.01032/0.4491, allocations: 7.741 MB / 1.403 GB, free: 5.129 MB / 1.092 GB
Notification: Performance of FrontEnd - DAE generated: time 6.412e-06/0.4491, allocations: 0 / 1.403 GB, free: 5.129 MB / 1.092 GB
Notification: Performance of FrontEnd: time 1.713e-06/0.4491, allocations: 0 / 1.403 GB, free: 5.129 MB / 1.092 GB
Notification: Performance of Transformations before backend: time 0.0002413/0.4494, allocations: 0 / 1.403 GB, free: 5.129 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 0.008928/0.4583, allocations: 3.798 MB / 1.407 GB, free: 1.285 MB / 1.092 GB
Notification: Performance of prepare preOptimizeDAE: time 4.765e-05/0.4584, allocations: 12.03 kB / 1.407 GB, free: 1.273 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001009/0.4585, allocations: 95.28 kB / 1.407 GB, free: 1.18 MB / 1.092 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007916/0.4592, allocations: 0.5383 MB / 1.407 GB, free: 0.6328 MB / 1.092 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01331/0.4726, allocations: 2.429 MB / 1.41 GB, free: 14.2 MB / 1.107 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005724/0.4783, allocations: 2.158 MB / 1.412 GB, free: 12.01 MB / 1.107 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002252/0.4785, allocations: 274.9 kB / 1.412 GB, free: 11.74 MB / 1.107 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008779/0.4794, allocations: 344 kB / 1.412 GB, free: 11.41 MB / 1.107 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01499/0.4944, allocations: 7.13 MB / 1.419 GB, free: 4.172 MB / 1.107 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.102e-05/0.4945, allocations: 7.938 kB / 1.419 GB, free: 4.164 MB / 1.107 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004648/0.4949, allocations: 148 kB / 1.42 GB, free: 4.02 MB / 1.107 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004863/0.4954, allocations: 326 kB / 1.42 GB, free: 3.699 MB / 1.107 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0173/0.5127, allocations: 7.035 MB / 1.427 GB, free: 12.65 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 0.03423/0.5469, allocations: 25.96 MB / 1.452 GB, free: 0.5625 MB / 1.139 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007853/0.5548, allocations: 3.732 MB / 1.456 GB, free: 12.8 MB / 1.154 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006135/0.5609, allocations: 2.526 MB / 1.458 GB, free: 10.25 MB / 1.154 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002245/0.5612, allocations: 57.94 kB / 1.458 GB, free: 10.2 MB / 1.154 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.671e-05/0.5612, allocations: 60.5 kB / 1.458 GB, free: 10.13 MB / 1.154 GB
Notification: Performance of pre-optimization done (n=208): time 3.937e-06/0.5612, allocations: 0 / 1.458 GB, free: 10.13 MB / 1.154 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 0.1065/0.6677, allocations: 30.77 MB / 1.488 GB, free: 11.37 MB / 1.186 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001481/0.6679, allocations: 231.6 kB / 1.489 GB, free: 11.1 MB / 1.186 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002251/0.6701, allocations: 1.431 MB / 1.49 GB, free: 9.656 MB / 1.186 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005077/0.6706, allocations: 69.7 kB / 1.49 GB, free: 9.582 MB / 1.186 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001128/0.6717, allocations: 1.538 MB / 1.492 GB, free: 8.027 MB / 1.186 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001052/0.6728, allocations: 0.9605 MB / 1.492 GB, free: 7.059 MB / 1.186 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001195/0.674, allocations: 0.632 MB / 1.493 GB, free: 6.418 MB / 1.186 GB
Notification: Performance of setup shared object (initialization): time 0.0001296/0.6741, allocations: 309.1 kB / 1.493 GB, free: 6.113 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006059/0.6802, allocations: 2.69 MB / 1.496 GB, free: 3.414 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006861/0.687, allocations: 3.575 MB / 1.499 GB, free: 15.46 MB / 1.201 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01328/0.7003, allocations: 6.399 MB / 1.506 GB, free: 8.668 MB / 1.201 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.253e-05/0.7004, allocations: 8 kB / 1.506 GB, free: 8.66 MB / 1.201 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 0.02918/0.7295, allocations: 10.81 MB / 1.516 GB, free: 13.79 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 4.982e-05/0.7296, allocations: 16 kB / 1.516 GB, free: 13.77 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.505e-05/0.7296, allocations: 28 kB / 1.516 GB, free: 13.75 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02026/0.7499, allocations: 5.549 MB / 1.522 GB, free: 8.184 MB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00455/0.7545, allocations: 0.9867 MB / 1.523 GB, free: 7.195 MB / 1.217 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04639/0.8008, allocations: 27.9 MB / 1.55 GB, free: 10.92 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004578/0.8054, allocations: 0.5772 MB / 1.551 GB, free: 10.34 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006557/0.8061, allocations: 147.9 kB / 1.551 GB, free: 10.2 MB / 1.248 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008856/0.8149, allocations: 3.988 MB / 1.555 GB, free: 6.199 MB / 1.248 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007206/0.8221, allocations: 3.536 MB / 1.558 GB, free: 2.281 MB / 1.248 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0917/0.9138, allocations: 24.48 MB / 1.582 GB, free: 9.324 MB / 1.279 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.611e-05/0.9139, allocations: 11.94 kB / 1.582 GB, free: 9.312 MB / 1.279 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 0.02961/0.9435, allocations: 10.17 MB / 1.592 GB, free: 15.06 MB / 1.295 GB
Notification: Performance of prepare postOptimizeDAE: time 4.871e-05/0.9435, allocations: 16 kB / 1.592 GB, free: 15.05 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.85e-05/0.9436, allocations: 28 kB / 1.592 GB, free: 15.02 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01615/0.9597, allocations: 4.321 MB / 1.596 GB, free: 10.68 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004785/0.9645, allocations: 1.045 MB / 1.597 GB, free: 9.637 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8692/1.834, allocations: 26.7 MB / 1.623 GB, free: 234 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005104/1.839, allocations: 0.5606 MB / 1.624 GB, free: 233.9 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007109/1.84, allocations: 153.4 kB / 1.624 GB, free: 233.9 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 0.0009183/1.84, allocations: 394 kB / 1.624 GB, free: 233.6 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007126/1.841, allocations: 207.6 kB / 1.624 GB, free: 233.6 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 0.02824/1.869, allocations: 9.929 MB / 1.634 GB, free: 231 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.14e-05/1.87, allocations: 33.59 kB / 1.634 GB, free: 231 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.828e-05/1.87, allocations: 14.06 kB / 1.634 GB, free: 231 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.911e-05/1.87, allocations: 16.38 kB / 1.634 GB, free: 231 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 0.03567/1.905, allocations: 16 MB / 1.65 GB, free: 225.6 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.325e-05/1.905, allocations: 11.66 kB / 1.65 GB, free: 225.5 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003204/1.909, allocations: 0.7361 MB / 1.651 GB, free: 225.5 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01722/1.926, allocations: 5.175 MB / 1.656 GB, free: 223.6 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007009/1.926, allocations: 78.95 kB / 1.656 GB, free: 223.6 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03411/1.961, allocations: 26.96 MB / 1.682 GB, free: 202.5 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.657e-06/1.961, allocations: 12.03 kB / 1.682 GB, free: 202.5 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 0.02348/1.984, allocations: 9.865 MB / 1.692 GB, free: 192.4 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001767/1.986, allocations: 0.6489 MB / 1.692 GB, free: 191.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000722/1.987, allocations: 55.98 kB / 1.692 GB, free: 191.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003772/1.99, allocations: 0.5109 MB / 1.693 GB, free: 191.2 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001004/1.991, allocations: 239.1 kB / 1.693 GB, free: 190.9 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003984/1.992, allocations: 91.94 kB / 1.693 GB, free: 190.9 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001605/1.993, allocations: 0.9723 MB / 1.694 GB, free: 189.9 MB / 1.295 GB
Notification: Performance of sort global known variables: time 7e-08/1.993, allocations: 0 / 1.694 GB, free: 189.9 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.007639/2.001, allocations: 1.844 MB / 1.696 GB, free: 188 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 0.02293/2.024, allocations: 10.53 MB / 1.706 GB, free: 177.3 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02561/2.05, allocations: 12.04 MB / 1.718 GB, free: 165.2 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.247e-05/2.05, allocations: 4 kB / 1.718 GB, free: 165.2 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009325/2.059, allocations: 4.26 MB / 1.722 GB, free: 160.9 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002586/2.061, allocations: 264.6 kB / 1.722 GB, free: 160.6 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 0.08626/2.148, allocations: 41.36 MB / 1.763 GB, free: 118.1 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003439/2.151, allocations: 2.834 MB / 1.766 GB, free: 115.2 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.004215/2.155, allocations: 1.661 MB / 1.767 GB, free: 113.5 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001605/2.157, allocations: 1.21 MB / 1.768 GB, free: 112.3 MB / 1.295 GB
Notification: Performance of SimCode: time 1.272e-06/2.157, allocations: 0 / 1.768 GB, free: 112.3 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1422/2.299, allocations: 106.8 MB / 1.873 GB, free: 5.809 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.57/19.87, allocations: 13.58 kB / 1.873 GB, free: 5.797 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: 26.712250160984695]
Failed to read output from testmodel.py, exit status != 0:
20.083575110998936 20.100241321 19.647223736
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f74b665f3a0>