Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001783/0.001783, allocations: 113.5 kB / 19.73 MB, free: 2.242 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 0.002171/0.002171, allocations: 216.8 kB / 23.04 MB, free: 5.078 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 1.419/1.419, allocations: 230.6 MB / 256.8 MB, free: 8.004 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.051/3.051, allocations: 0.49 GB / 0.7959 GB, free: 33.4 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.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.UnbalancedStepUp.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_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 0.001922/0.001922, allocations: 68.11 kB / 1.155 GB, free: 25.7 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3456/0.3475, allocations: 176.1 MB / 1.327 GB, free: 1.922 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02592/0.3735, allocations: 19.29 MB / 1.346 GB, free: 14.57 MB / 1.045 GB
Notification: Performance of NFInst.instExpressions: time 0.01341/0.3869, allocations: 7.124 MB / 1.353 GB, free: 7.43 MB / 1.045 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001673/0.3886, allocations: 67.69 kB / 1.353 GB, free: 7.363 MB / 1.045 GB
Notification: Performance of NFTyping.typeComponents: time 0.004051/0.3926, allocations: 1.539 MB / 1.354 GB, free: 5.82 MB / 1.045 GB
Notification: Performance of NFTyping.typeBindings: time 0.004153/0.3968, allocations: 1.467 MB / 1.356 GB, free: 4.348 MB / 1.045 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003491/0.4003, allocations: 1.301 MB / 1.357 GB, free: 3.047 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.007172/0.4074, allocations: 5.476 MB / 1.362 GB, free: 13.56 MB / 1.061 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005687/0.4131, allocations: 3.414 MB / 1.365 GB, free: 10.04 MB / 1.061 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004123/0.4172, allocations: 2.412 MB / 1.368 GB, free: 7.625 MB / 1.061 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0057/0.4229, allocations: 3.179 MB / 1.371 GB, free: 4.438 MB / 1.061 GB
Notification: Performance of NFPackage.collectConstants: time 0.001309/0.4242, allocations: 0.5156 MB / 1.371 GB, free: 3.922 MB / 1.061 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003053/0.4273, allocations: 1.295 MB / 1.373 GB, free: 2.625 MB / 1.061 GB
Notification: Performance of NFScalarize.scalarize: time 0.002963/0.4303, allocations: 2.3 MB / 1.375 GB, free: 328 kB / 1.061 GB
Notification: Performance of NFVerifyModel.verify: time 0.003731/0.434, allocations: 2.191 MB / 1.377 GB, free: 14.12 MB / 1.076 GB
Notification: Performance of NFConvertDAE.convert: time 0.01141/0.4454, allocations: 7.807 MB / 1.385 GB, free: 6.289 MB / 1.076 GB
Notification: Performance of FrontEnd - DAE generated: time 6.742e-06/0.4454, allocations: 0 / 1.385 GB, free: 6.289 MB / 1.076 GB
Notification: Performance of FrontEnd: time 1.993e-06/0.4454, allocations: 0 / 1.385 GB, free: 6.289 MB / 1.076 GB
Notification: Performance of Transformations before backend: time 0.0002047/0.4456, allocations: 0 / 1.385 GB, free: 6.289 MB / 1.076 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01033/0.4559, allocations: 3.83 MB / 1.388 GB, free: 2.414 MB / 1.076 GB
Notification: Performance of prepare preOptimizeDAE: time 5.784e-05/0.456, allocations: 12.03 kB / 1.388 GB, free: 2.402 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001363/0.4561, allocations: 107.3 kB / 1.389 GB, free: 2.297 MB / 1.076 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001005/0.4571, allocations: 0.5465 MB / 1.389 GB, free: 1.742 MB / 1.076 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01365/0.4708, allocations: 2.425 MB / 1.391 GB, free: 15.31 MB / 1.092 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005611/0.4764, allocations: 2.169 MB / 1.394 GB, free: 13.11 MB / 1.092 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002776/0.4767, allocations: 275.1 kB / 1.394 GB, free: 12.84 MB / 1.092 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001294/0.478, allocations: 348 kB / 1.394 GB, free: 12.5 MB / 1.092 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01738/0.4954, allocations: 7.155 MB / 1.401 GB, free: 5.246 MB / 1.092 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.92e-05/0.4954, allocations: 3.938 kB / 1.401 GB, free: 5.242 MB / 1.092 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004909/0.4959, allocations: 148 kB / 1.401 GB, free: 5.098 MB / 1.092 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005579/0.4965, allocations: 338.1 kB / 1.402 GB, free: 4.766 MB / 1.092 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01853/0.515, allocations: 7.043 MB / 1.409 GB, free: 13.71 MB / 1.107 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04059/0.5556, allocations: 26.05 MB / 1.434 GB, free: 1.531 MB / 1.123 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008914/0.5645, allocations: 3.737 MB / 1.438 GB, free: 13.77 MB / 1.139 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006655/0.5712, allocations: 2.522 MB / 1.44 GB, free: 11.22 MB / 1.139 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000321/0.5715, allocations: 57.94 kB / 1.44 GB, free: 11.16 MB / 1.139 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.719e-05/0.5716, allocations: 64.44 kB / 1.44 GB, free: 11.09 MB / 1.139 GB
Notification: Performance of pre-optimization done (n=208): time 4.498e-06/0.5716, allocations: 0 / 1.44 GB, free: 11.09 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.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 0.1117/0.6832, allocations: 30.8 MB / 1.47 GB, free: 12.31 MB / 1.17 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001752/0.6834, allocations: 243.5 kB / 1.471 GB, free: 12.02 MB / 1.17 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002597/0.686, allocations: 1.477 MB / 1.472 GB, free: 10.54 MB / 1.17 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005509/0.6866, allocations: 73.7 kB / 1.472 GB, free: 10.46 MB / 1.17 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001263/0.6878, allocations: 1.55 MB / 1.474 GB, free: 8.895 MB / 1.17 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001327/0.6892, allocations: 0.9644 MB / 1.474 GB, free: 7.922 MB / 1.17 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001621/0.6908, allocations: 0.636 MB / 1.475 GB, free: 7.277 MB / 1.17 GB
Notification: Performance of setup shared object (initialization): time 0.0001392/0.6909, allocations: 305.1 kB / 1.475 GB, free: 6.977 MB / 1.17 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006582/0.6975, allocations: 2.686 MB / 1.478 GB, free: 4.281 MB / 1.17 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007286/0.7048, allocations: 3.567 MB / 1.481 GB, free: 348 kB / 1.17 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01374/0.7185, allocations: 6.399 MB / 1.488 GB, free: 9.543 MB / 1.186 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.033e-05/0.7185, allocations: 8 kB / 1.488 GB, free: 9.535 MB / 1.186 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.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 0.03031/0.7488, allocations: 10.76 MB / 1.498 GB, free: 14.7 MB / 1.201 GB
Notification: Performance of prepare postOptimizeDAE: time 5.935e-05/0.7489, allocations: 16 kB / 1.498 GB, free: 14.68 MB / 1.201 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.921e-05/0.749, allocations: 28 kB / 1.498 GB, free: 14.65 MB / 1.201 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0213/0.7703, allocations: 5.56 MB / 1.504 GB, free: 9.078 MB / 1.201 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004854/0.7751, allocations: 0.9906 MB / 1.505 GB, free: 8.086 MB / 1.201 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04793/0.8231, allocations: 27.89 MB / 1.532 GB, free: 11.81 MB / 1.232 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005075/0.8281, allocations: 0.5733 MB / 1.532 GB, free: 11.24 MB / 1.232 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007216/0.8289, allocations: 155.9 kB / 1.533 GB, free: 11.09 MB / 1.232 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009157/0.838, allocations: 3.98 MB / 1.537 GB, free: 7.098 MB / 1.232 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007505/0.8455, allocations: 3.532 MB / 1.54 GB, free: 3.188 MB / 1.232 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09314/0.9387, allocations: 24.47 MB / 1.564 GB, free: 10.25 MB / 1.264 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.065e-05/0.9387, allocations: 8 kB / 1.564 GB, free: 10.24 MB / 1.264 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 0.02927/0.968, allocations: 10.17 MB / 1.574 GB, free: 8 kB / 1.264 GB
Notification: Performance of prepare postOptimizeDAE: time 6.949e-05/0.968, allocations: 19.98 kB / 1.574 GB, free: 15.98 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.284e-05/0.9681, allocations: 24 kB / 1.574 GB, free: 15.96 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01606/0.9842, allocations: 4.325 MB / 1.578 GB, free: 11.62 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004912/0.9891, allocations: 1.037 MB / 1.579 GB, free: 10.58 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6759/1.665, allocations: 26.75 MB / 1.605 GB, free: 256.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005309/1.67, allocations: 0.553 MB / 1.606 GB, free: 256.1 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000664/1.671, allocations: 153.9 kB / 1.606 GB, free: 256.1 MB / 1.295 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2]
         0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.0009712/1.672, allocations: 398.8 kB / 1.606 GB, free: 255.9 MB / 1.295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007006/1.673, allocations: 210.7 kB / 1.606 GB, free: 255.9 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : 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 0.02856/1.701, allocations: 9.928 MB / 1.616 GB, free: 255.7 MB / 1.295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.225e-05/1.701, allocations: 27.91 kB / 1.616 GB, free: 255.7 MB / 1.295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.257e-05/1.701, allocations: 12.25 kB / 1.616 GB, free: 255.7 MB / 1.295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.768e-05/1.701, allocations: 15.55 kB / 1.616 GB, free: 255.7 MB / 1.295 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 0.03825/1.74, allocations: 16.05 MB / 1.632 GB, free: 250.6 MB / 1.295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.161e-05/1.74, allocations: 7.219 kB / 1.632 GB, free: 250.6 MB / 1.295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003545/1.743, allocations: 0.7382 MB / 1.633 GB, free: 250.5 MB / 1.295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01767/1.761, allocations: 5.178 MB / 1.638 GB, free: 249.9 MB / 1.295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005526/1.761, allocations: 66.19 kB / 1.638 GB, free: 249.9 MB / 1.295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03131/1.793, allocations: 26.93 MB / 1.664 GB, free: 233.2 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.053e-06/1.793, allocations: 14.72 kB / 1.664 GB, free: 233.2 MB / 1.295 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 0.02207/1.815, allocations: 9.913 MB / 1.674 GB, free: 223.4 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001667/1.816, allocations: 0.6528 MB / 1.674 GB, free: 222.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004058/1.817, allocations: 65.92 kB / 1.674 GB, free: 222.7 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003448/1.82, allocations: 0.507 MB / 1.675 GB, free: 222.2 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006631/1.821, allocations: 238.2 kB / 1.675 GB, free: 221.9 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000209/1.821, allocations: 91.95 kB / 1.675 GB, free: 221.8 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001175/1.822, allocations: 1.001 MB / 1.676 GB, free: 220.8 MB / 1.295 GB
Notification: Performance of sort global known variables: time 1e-07/1.822, allocations: 0 / 1.676 GB, free: 220.8 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.00518/1.827, allocations: 1.855 MB / 1.678 GB, free: 219 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 : 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 0.02237/1.85, allocations: 10.56 MB / 1.688 GB, free: 208.2 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.02465/1.875, allocations: 12.03 MB / 1.7 GB, free: 196.1 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.414e-05/1.875, allocations: 1.969 kB / 1.7 GB, free: 196.1 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.009253/1.884, allocations: 4.244 MB / 1.704 GB, free: 191.8 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002536/1.886, allocations: 289.7 kB / 1.705 GB, free: 191.5 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.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.
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 simCode: created linear, non-linear and system jacobian parts: time 0.08438/1.971, allocations: 42.08 MB / 1.746 GB, free: 148.3 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002383/1.973, allocations: 2.858 MB / 1.748 GB, free: 145.4 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003776/1.977, allocations: 1.657 MB / 1.75 GB, free: 143.7 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001405/1.978, allocations: 1.222 MB / 1.751 GB, free: 142.5 MB / 1.295 GB
Notification: Performance of SimCode: time 9.72e-07/1.978, allocations: 0 / 1.751 GB, free: 142.5 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1412/2.119, allocations: 107.8 MB / 1.857 GB, free: 35.07 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.31/20.43, allocations: 15.7 kB / 1.857 GB, free: 35.06 MB / 1.295 GB
"
[Timeout remaining time 279]
(rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_12_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 26.961738495039754]
Failed to read output from testmodel.py, exit status != 0:
20.657490299956407 20.676436257 20.227132667
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fd81df233a0>