Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001193/0.001193, allocations: 105.4 kB / 15.7 MB, free: 24 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00127/0.00127, allocations: 188.4 kB / 16.64 MB, free: 6.594 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.416/1.416, allocations: 205.1 MB / 222.5 MB, free: 4.578 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.637/1.637, allocations: 292.3 MB / 0.549 GB, free: 12.75 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.001968/0.001968, allocations: 65.88 kB / 0.6718 GB, free: 26.27 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2433/0.2453, allocations: 114.6 MB / 0.7837 GB, free: 13.26 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02047/0.2658, allocations: 18.15 MB / 0.8014 GB, free: 11.04 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01084/0.2767, allocations: 6.848 MB / 0.8081 GB, free: 4.172 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00167/0.2784, allocations: 55.88 kB / 0.8081 GB, free: 4.117 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.003337/0.2818, allocations: 1.466 MB / 0.8096 GB, free: 2.645 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.002954/0.2848, allocations: 1.397 MB / 0.8109 GB, free: 1.242 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002872/0.2876, allocations: 1.282 MB / 0.8122 GB, free: 15.96 MB / 0.6387 GB
Notification: Performance of NFFlatten.flatten: time 0.005374/0.293, allocations: 5.441 MB / 0.8175 GB, free: 10.51 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007257/0.3003, allocations: 7.186 MB / 0.8245 GB, free: 3.207 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003481/0.3038, allocations: 2.357 MB / 0.8268 GB, free: 0.8438 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003829/0.3076, allocations: 2.949 MB / 0.8297 GB, free: 13.89 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008936/0.3085, allocations: 0.5117 MB / 0.8302 GB, free: 13.38 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002243/0.3108, allocations: 1.264 MB / 0.8314 GB, free: 12.11 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.002034/0.3128, allocations: 2.242 MB / 0.8336 GB, free: 9.863 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.002332/0.3152, allocations: 2.171 MB / 0.8357 GB, free: 7.684 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.006525/0.3217, allocations: 7.732 MB / 0.8433 GB, free: 15.93 MB / 0.67 GB
Notification: Performance of FrontEnd - DAE generated: time 6.362e-06/0.3217, allocations: 0 / 0.8433 GB, free: 15.93 MB / 0.67 GB
Notification: Performance of FrontEnd: time 2.014e-06/0.3218, allocations: 3.938 kB / 0.8433 GB, free: 15.93 MB / 0.67 GB
Notification: Performance of Transformations before backend: time 0.0001241/0.3219, allocations: 4 kB / 0.8433 GB, free: 15.92 MB / 0.67 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 0.007056/0.3289, allocations: 3.788 MB / 0.847 GB, free: 12.07 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 3.9e-05/0.329, allocations: 8.031 kB / 0.847 GB, free: 12.07 MB / 0.67 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006513/0.3297, allocations: 0.5423 MB / 0.8475 GB, free: 11.52 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01223/0.3419, allocations: 2.341 MB / 0.8498 GB, free: 9.168 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004476/0.3464, allocations: 2.178 MB / 0.8519 GB, free: 6.945 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001745/0.3466, allocations: 267.2 kB / 0.8522 GB, free: 6.684 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006785/0.3473, allocations: 351.9 kB / 0.8525 GB, free: 6.34 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01265/0.3599, allocations: 7.088 MB / 0.8595 GB, free: 15.15 MB / 0.6856 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.693e-05/0.36, allocations: 7.938 kB / 0.8595 GB, free: 15.14 MB / 0.6856 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003999/0.3604, allocations: 148 kB / 0.8596 GB, free: 15 MB / 0.6856 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000427/0.3609, allocations: 330 kB / 0.8599 GB, free: 14.67 MB / 0.6856 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01489/0.3758, allocations: 6.989 MB / 0.8667 GB, free: 7.672 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0306/0.4064, allocations: 26.34 MB / 0.8925 GB, free: 11.16 MB / 0.7169 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007614/0.414, allocations: 4.999 MB / 0.8974 GB, free: 5.852 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005518/0.4196, allocations: 2.6 MB / 0.8999 GB, free: 3.234 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002343/0.4198, allocations: 131 kB / 0.9 GB, free: 3.09 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.646e-05/0.4199, allocations: 60.5 kB / 0.9001 GB, free: 3.02 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=208): time 3.687e-06/0.4199, allocations: 0 / 0.9001 GB, free: 3.02 MB / 0.7169 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.conv2.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.conv2.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 0.43/0.8499, allocations: 30.89 MB / 0.9302 GB, free: 124.2 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001108/0.8501, allocations: 238.6 kB / 0.9305 GB, free: 124 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002172/0.8522, allocations: 1.403 MB / 0.9318 GB, free: 123.5 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005824/0.8528, allocations: 72.52 kB / 0.9319 GB, free: 123.4 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008637/0.8537, allocations: 1.486 MB / 0.9334 GB, free: 122.3 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008041/0.8545, allocations: 0.9196 MB / 0.9343 GB, free: 121.6 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001095/0.8556, allocations: 0.6289 MB / 0.9349 GB, free: 121.3 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 5.579e-05/0.8557, allocations: 309 kB / 0.9352 GB, free: 121 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006105/0.8618, allocations: 2.669 MB / 0.9378 GB, free: 120.1 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006784/0.8686, allocations: 3.548 MB / 0.9412 GB, free: 118.3 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01188/0.8805, allocations: 6.381 MB / 0.9475 GB, free: 115.2 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.467e-05/0.8806, allocations: 11.94 kB / 0.9475 GB, free: 115.2 MB / 0.7325 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.conv2.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.conv2.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 0.02585/0.9064, allocations: 10.94 MB / 0.9582 GB, free: 110.2 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 3.937e-05/0.9065, allocations: 17.09 kB / 0.9582 GB, free: 110.2 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.892e-05/0.9066, allocations: 29.72 kB / 0.9582 GB, free: 110.2 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01769/0.9243, allocations: 5.483 MB / 0.9636 GB, free: 107.6 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003904/0.9282, allocations: 0.9868 MB / 0.9645 GB, free: 107.3 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03393/0.9621, allocations: 28.14 MB / 0.992 GB, free: 80.65 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004213/0.9664, allocations: 0.5575 MB / 0.9925 GB, free: 80.09 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005564/0.967, allocations: 155.9 kB / 0.9927 GB, free: 79.94 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006534/0.9735, allocations: 3.96 MB / 0.9966 GB, free: 75.97 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004961/0.9785, allocations: 3.509 MB / 1 GB, free: 72.08 MB / 0.7325 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07566/1.054, allocations: 24.55 MB / 1.024 GB, free: 47.05 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.039e-05/1.054, allocations: 12 kB / 1.024 GB, free: 47.04 MB / 0.7325 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ;
  line2.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1]
]
  =
[
  -loadRL.load1.v[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.conv2.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]
]
 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_lambda0): time 0.02199/1.076, allocations: 10.49 MB / 1.034 GB, free: 36.4 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 2.889e-05/1.076, allocations: 16 kB / 1.034 GB, free: 36.38 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.237e-05/1.076, allocations: 27.94 kB / 1.034 GB, free: 36.36 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01329/1.09, allocations: 4.254 MB / 1.038 GB, free: 32.09 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004258/1.094, allocations: 1.03 MB / 1.039 GB, free: 31.06 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02664/1.121, allocations: 27.12 MB / 1.066 GB, free: 3.254 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003976/1.125, allocations: 0.5419 MB / 1.066 GB, free: 2.711 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003286/1.125, allocations: 147.9 kB / 1.067 GB, free: 2.566 MB / 0.7325 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.i1[2]) - line2.i2[2] - line2.i3[2]
         0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[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 0.000772/1.126, allocations: 399.3 kB / 1.067 GB, free: 2.168 MB / 0.7325 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004589/1.126, allocations: 197.6 kB / 1.067 GB, free: 1.973 MB / 0.7325 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 : transformer.conv2.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.conv2.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 postOpt wrapFunctionCalls (simulation): time 0.02458/1.151, allocations: 10.16 MB / 1.077 GB, free: 7.734 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.373e-05/1.151, allocations: 24 kB / 1.077 GB, free: 7.711 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.948e-05/1.151, allocations: 17.17 kB / 1.077 GB, free: 7.695 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.886e-05/1.151, allocations: 15.94 kB / 1.077 GB, free: 7.68 MB / 0.7481 GB
Warning: The linear system: 
1 : 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]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : 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]
4 : transformer.conv2.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.v2_n[1] ;
  line2.v1_n[1] ;
  line2.v1_p[1] ;
  line2.v2_p[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] ;
  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.conv2.V2[1]
]
 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 0.03449/1.185, allocations: 16.3 MB / 1.093 GB, free: 7.219 MB / 0.7637 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.88e-05/1.185, allocations: 8 kB / 1.093 GB, free: 7.211 MB / 0.7637 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003342/1.189, allocations: 0.7336 MB / 1.094 GB, free: 6.477 MB / 0.7637 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01749/1.206, allocations: 5.103 MB / 1.099 GB, free: 1.355 MB / 0.7637 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004976/1.207, allocations: 75.89 kB / 1.099 GB, free: 1.281 MB / 0.7637 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03681/1.244, allocations: 27.18 MB / 1.125 GB, free: 5.633 MB / 0.795 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.188e-05/1.244, allocations: 16.03 kB / 1.125 GB, free: 5.617 MB / 0.795 GB
Warning: The linear system: 
1 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02455/1.268, allocations: 10.13 MB / 1.135 GB, free: 11.23 MB / 0.8106 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001645/1.27, allocations: 0.7249 MB / 1.136 GB, free: 10.48 MB / 0.8106 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003962/1.27, allocations: 48 kB / 1.136 GB, free: 10.44 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003351/1.274, allocations: 0.5031 MB / 1.137 GB, free: 9.934 MB / 0.8106 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007031/1.274, allocations: 226.3 kB / 1.137 GB, free: 9.711 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002183/1.275, allocations: 91.95 kB / 1.137 GB, free: 9.621 MB / 0.8106 GB
Notification: Performance of sorting global known variables: time 0.001193/1.276, allocations: 0.9528 MB / 1.138 GB, free: 8.664 MB / 0.8106 GB
Notification: Performance of sort global known variables: time 1.3e-07/1.276, allocations: 0 / 1.138 GB, free: 8.664 MB / 0.8106 GB
Notification: Performance of remove unused functions: time 0.005725/1.282, allocations: 1.836 MB / 1.14 GB, free: 6.828 MB / 0.8106 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 : 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]
2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1]
3 : 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]
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.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1] ;
  line2.v2_n[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.conv2.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]
]
 might be structurally or numerically singular for variable line2.v2_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 0.02536/1.307, allocations: 10.78 MB / 1.15 GB, free: 11.79 MB / 0.8262 GB
Notification: Performance of simCode: created initialization part: time 0.0277/1.335, allocations: 12.4 MB / 1.162 GB, free: 15.3 MB / 0.8419 GB
Notification: Performance of simCode: created event and clocks part: time 1.1e-05/1.335, allocations: 128 / 1.162 GB, free: 15.3 MB / 0.8419 GB
Notification: Performance of simCode: created simulation system equations: time 0.01058/1.345, allocations: 4.412 MB / 1.166 GB, free: 10.84 MB / 0.8419 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002618/1.348, allocations: 280.1 kB / 1.167 GB, free: 10.58 MB / 0.8419 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.conv2.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.conv2.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 0.09294/1.441, allocations: 42.01 MB / 1.208 GB, free: 15.28 MB / 0.8887 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003221/1.444, allocations: 2.839 MB / 1.211 GB, free: 12.41 MB / 0.8887 GB
Notification: Performance of simCode: alias equations: time 0.004094/1.448, allocations: 1.633 MB / 1.212 GB, free: 10.78 MB / 0.8887 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001781/1.45, allocations: 1.21 MB / 1.213 GB, free: 9.57 MB / 0.8887 GB
Notification: Performance of SimCode: time 1.342e-06/1.45, allocations: 0 / 1.213 GB, free: 9.57 MB / 0.8887 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.6049/2.055, allocations: 100.8 MB / 1.312 GB, free: 303 MB / 0.9356 GB
Notification: Performance of buildModelFMU: Generate platform static: time 15.89/17.94, allocations: 14.89 kB / 1.312 GB, free: 303 MB / 0.9356 GB
(rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & python3 -m fmpy simulate  --output-file Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)