Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001665/0.001665, allocations: 97.31 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 0.002129/0.002129, allocations: 214.2 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 1.498/1.498, allocations: 230.6 MB / 256.8 MB, free: 7.773 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.736/2.736, allocations: 476.8 MB / 0.7715 GB, free: 3.859 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_11_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_11_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 0.001959/0.001959, allocations: 64.41 kB / 1.118 GB, free: 39.74 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3151/0.3171, allocations: 170 MB / 1.284 GB, free: 10.55 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02458/0.3417, allocations: 17.83 MB / 1.302 GB, free: 8.66 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01298/0.3546, allocations: 6.707 MB / 1.308 GB, free: 1.938 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001941/0.3566, allocations: 63.75 kB / 1.308 GB, free: 1.875 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004553/0.3611, allocations: 1.473 MB / 1.31 GB, free: 408 kB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.00446/0.3656, allocations: 1.448 MB / 1.311 GB, free: 14.95 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005051/0.3706, allocations: 1.262 MB / 1.312 GB, free: 13.68 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.009535/0.3802, allocations: 5.445 MB / 1.318 GB, free: 8.227 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006673/0.3868, allocations: 3.362 MB / 1.321 GB, free: 4.77 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004182/0.391, allocations: 2.415 MB / 1.323 GB, free: 2.348 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005911/0.3969, allocations: 3.155 MB / 1.326 GB, free: 15.18 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.0016/0.3985, allocations: 0.5078 MB / 1.327 GB, free: 14.68 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003362/0.4019, allocations: 1.198 MB / 1.328 GB, free: 13.48 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.004105/0.406, allocations: 2.299 MB / 1.33 GB, free: 11.17 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.005064/0.4111, allocations: 1.771 MB / 1.332 GB, free: 9.395 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01118/0.4222, allocations: 7.786 MB / 1.34 GB, free: 1.586 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 8.115e-06/0.4223, allocations: 4 kB / 1.34 GB, free: 1.582 MB / 1.029 GB
Notification: Performance of FrontEnd: time 1.683e-06/0.4223, allocations: 0 / 1.34 GB, free: 1.582 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0002415/0.4225, allocations: 0 / 1.34 GB, free: 1.582 MB / 1.029 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.009987/0.4325, allocations: 3.793 MB / 1.343 GB, free: 13.74 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 4.426e-05/0.4325, allocations: 8.031 kB / 1.343 GB, free: 13.73 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001113/0.4326, allocations: 99.22 kB / 1.343 GB, free: 13.64 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008586/0.4335, allocations: 0.5462 MB / 1.344 GB, free: 13.08 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01283/0.4463, allocations: 2.421 MB / 1.346 GB, free: 10.66 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00532/0.4517, allocations: 2.162 MB / 1.348 GB, free: 8.461 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002552/0.4519, allocations: 263 kB / 1.349 GB, free: 8.203 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001213/0.4531, allocations: 344 kB / 1.349 GB, free: 7.867 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01707/0.4702, allocations: 7.217 MB / 1.356 GB, free: 0.5273 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.894e-05/0.4703, allocations: 7.938 kB / 1.356 GB, free: 0.5195 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004804/0.4708, allocations: 144 kB / 1.356 GB, free: 388 kB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005026/0.4713, allocations: 334 kB / 1.356 GB, free: 52 kB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01999/0.4912, allocations: 7.027 MB / 1.363 GB, free: 9.008 MB / 1.061 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 0.03399/0.5252, allocations: 18.44 MB / 1.381 GB, free: 5.988 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007936/0.5332, allocations: 3.722 MB / 1.385 GB, free: 2.242 MB / 1.076 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005937/0.5391, allocations: 2.522 MB / 1.387 GB, free: 15.7 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000233/0.5393, allocations: 53.91 kB / 1.388 GB, free: 15.64 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.236e-05/0.5394, allocations: 56.56 kB / 1.388 GB, free: 15.58 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 5.059e-06/0.5394, allocations: 0 / 1.388 GB, free: 15.58 MB / 1.092 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 0.1084/0.6478, allocations: 30.74 MB / 1.418 GB, free: 0.8438 MB / 1.107 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001682/0.648, allocations: 239.6 kB / 1.418 GB, free: 0.5586 MB / 1.107 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002294/0.6503, allocations: 1.435 MB / 1.419 GB, free: 15.11 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005234/0.6508, allocations: 73.64 kB / 1.419 GB, free: 15.04 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001176/0.652, allocations: 1.534 MB / 1.421 GB, free: 13.48 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00115/0.6532, allocations: 0.9683 MB / 1.422 GB, free: 12.51 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001253/0.6544, allocations: 0.632 MB / 1.422 GB, free: 11.87 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001284/0.6545, allocations: 305.1 kB / 1.423 GB, free: 11.57 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006185/0.6607, allocations: 2.69 MB / 1.425 GB, free: 8.867 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007049/0.6678, allocations: 3.654 MB / 1.429 GB, free: 4.816 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01347/0.6812, allocations: 6.402 MB / 1.435 GB, free: 14.02 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.522e-05/0.6813, allocations: 8 kB / 1.435 GB, free: 14.01 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=410) (initialization): time 0.02991/0.7112, allocations: 10.81 MB / 1.446 GB, free: 3.141 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 4.591e-05/0.7112, allocations: 18.34 kB / 1.446 GB, free: 3.125 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.019e-05/0.7113, allocations: 24 kB / 1.446 GB, free: 3.102 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02093/0.7322, allocations: 5.524 MB / 1.451 GB, free: 13.56 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004467/0.7367, allocations: 0.9945 MB / 1.452 GB, free: 12.56 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04564/0.7823, allocations: 27.49 MB / 1.479 GB, free: 0.6953 MB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004554/0.7869, allocations: 0.5733 MB / 1.479 GB, free: 124 kB / 1.17 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005902/0.7875, allocations: 148 kB / 1.48 GB, free: 15.97 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008404/0.7959, allocations: 3.988 MB / 1.483 GB, free: 11.98 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007026/0.8029, allocations: 3.615 MB / 1.487 GB, free: 7.965 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09093/0.8938, allocations: 24.48 MB / 1.511 GB, free: 15.01 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.353e-05/0.8939, allocations: 11.92 kB / 1.511 GB, free: 15 MB / 1.217 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 0.02693/0.9208, allocations: 10.18 MB / 1.521 GB, free: 4.75 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 4.102e-05/0.9208, allocations: 18.19 kB / 1.521 GB, free: 4.734 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.017e-05/0.9209, allocations: 31.94 kB / 1.521 GB, free: 4.703 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0157/0.9366, allocations: 4.319 MB / 1.525 GB, free: 376 kB / 1.217 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004809/0.9414, allocations: 1.041 MB / 1.526 GB, free: 15.32 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03792/0.9793, allocations: 26.26 MB / 1.552 GB, free: 4.477 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004588/0.9839, allocations: 0.5614 MB / 1.552 GB, free: 3.914 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006425/0.9846, allocations: 155.9 kB / 1.553 GB, free: 3.762 MB / 1.248 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1].
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 119
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (301):
 * Single equations (assignments): 298
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (10,44,70.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.001117/0.9857, allocations: 393 kB / 1.553 GB, free: 3.371 MB / 1.248 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006924/0.9864, allocations: 210.7 kB / 1.553 GB, free: 3.164 MB / 1.248 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
[
  1.0 , 0.0 , 0.0 , -1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , 1.0 , -1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1]
]
  =
[
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ;
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1]
]
 might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02771/1.014, allocations: 9.921 MB / 1.563 GB, free: 9.207 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.909e-05/1.014, allocations: 28.38 kB / 1.563 GB, free: 9.18 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.127e-05/1.014, allocations: 12 kB / 1.563 GB, free: 9.168 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.705e-05/1.014, allocations: 15.95 kB / 1.563 GB, free: 9.152 MB / 1.264 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
[
  -1.0 , 0.0 , 0.0 , 1.0 ;
  0.0 , 0.0 , 1.0 , -1.0 ;
  0.0 , -1.0 , 1.0 , 0.0 ;
  -1.0 , 1.0 , 0.0 , 0.0
]
  *
[
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -loadRL.load1.v[1] ;
  line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ;
  -transformer.conv1.V2[1] ;
  line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2]
]
 might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03945/1.054, allocations: 15.35 MB / 1.578 GB, free: 9.629 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.057e-05/1.054, allocations: 8 kB / 1.578 GB, free: 9.621 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003589/1.057, allocations: 0.7334 MB / 1.579 GB, free: 8.887 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01962/1.077, allocations: 5.177 MB / 1.584 GB, free: 3.691 MB / 1.279 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006429/1.078, allocations: 75.95 kB / 1.584 GB, free: 3.617 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.7578/1.835, allocations: 26.54 MB / 1.61 GB, free: 293.3 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.361e-05/1.835, allocations: 13 kB / 1.61 GB, free: 293.3 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 0.02837/1.864, allocations: 9.867 MB / 1.619 GB, free: 291.6 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001915/1.866, allocations: 0.654 MB / 1.62 GB, free: 291.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005455/1.866, allocations: 62.3 kB / 1.62 GB, free: 291.4 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003434/1.87, allocations: 0.509 MB / 1.62 GB, free: 291.3 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008337/1.87, allocations: 236.5 kB / 1.621 GB, free: 291.3 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002454/1.871, allocations: 89.03 kB / 1.621 GB, free: 291.3 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001417/1.872, allocations: 0.9747 MB / 1.622 GB, free: 290.9 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.872, allocations: 0 / 1.622 GB, free: 290.9 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006341/1.878, allocations: 1.848 MB / 1.623 GB, free: 290.7 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 0.02256/1.901, allocations: 10.53 MB / 1.634 GB, free: 287.2 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02546/1.926, allocations: 12.03 MB / 1.646 GB, free: 281.8 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.695e-05/1.926, allocations: 4 kB / 1.646 GB, free: 281.8 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009377/1.936, allocations: 4.276 MB / 1.65 GB, free: 277.6 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002225/1.938, allocations: 269.2 kB / 1.65 GB, free: 277.3 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 0.07909/2.017, allocations: 41.35 MB / 1.69 GB, free: 234.9 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002567/2.02, allocations: 2.273 MB / 1.693 GB, free: 232.6 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003985/2.024, allocations: 1.654 MB / 1.694 GB, free: 231 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001559/2.025, allocations: 1.206 MB / 1.695 GB, free: 229.8 MB / 1.295 GB
Notification: Performance of SimCode: time 1.492e-06/2.025, allocations: 8 kB / 1.695 GB, free: 229.8 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1349/2.16, allocations: 104 MB / 1.797 GB, free: 126.4 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.94/20.1, allocations: 2.344 kB / 1.797 GB, free: 126.4 MB / 1.295 GB
"
[Timeout remaining time 280]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 26.88680644799024]
Failed to read output from testmodel.py, exit status != 0:
20.834995273966342 20.331588144 19.905491889
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f787f4333a0>