Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001391/0.001391, allocations: 107.9 kB / 16.45 MB, free: 6.035 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001778/0.001778, allocations: 191.8 kB / 19.41 MB, free: 3.539 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.562/1.562, allocations: 225.6 MB / 247.8 MB, free: 13.94 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.588/2.588, allocations: 443.5 MB / 0.7287 GB, free: 13.25 MB / 0.5919 GB
"
[Timeout remaining time 177]
Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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_10_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_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.001951/0.001951, allocations: 67.89 kB / 1.056 GB, free: 5.809 MB / 0.8575 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8261/0.828, allocations: 160.7 MB / 1.213 GB, free: 3.867 MB / 0.92 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02372/0.8517, allocations: 18.52 MB / 1.231 GB, free: 5.637 MB / 0.9356 GB
Notification: Performance of NFInst.instExpressions: time 0.01286/0.8646, allocations: 6.871 MB / 1.238 GB, free: 14.75 MB / 0.9512 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002366/0.867, allocations: 59.81 kB / 1.238 GB, free: 14.69 MB / 0.9512 GB
Notification: Performance of NFTyping.typeComponents: time 0.004281/0.8713, allocations: 1.496 MB / 1.239 GB, free: 13.19 MB / 0.9512 GB
Notification: Performance of NFTyping.typeBindings: time 0.004211/0.8755, allocations: 1.436 MB / 1.241 GB, free: 11.75 MB / 0.9512 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003596/0.8791, allocations: 1.27 MB / 1.242 GB, free: 10.48 MB / 0.9512 GB
Notification: Performance of NFFlatten.flatten: time 0.007036/0.8861, allocations: 5.441 MB / 1.247 GB, free: 5.023 MB / 0.9512 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007049/0.8931, allocations: 5.145 MB / 1.252 GB, free: 15.77 MB / 0.9669 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003892/0.897, allocations: 2.365 MB / 1.255 GB, free: 13.4 MB / 0.9669 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005385/0.9024, allocations: 3.151 MB / 1.258 GB, free: 10.24 MB / 0.9669 GB
Notification: Performance of NFPackage.collectConstants: time 0.001734/0.9042, allocations: 0.5117 MB / 1.258 GB, free: 9.727 MB / 0.9669 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003764/0.9079, allocations: 1.295 MB / 1.259 GB, free: 8.43 MB / 0.9669 GB
Notification: Performance of NFScalarize.scalarize: time 0.003651/0.9116, allocations: 2.303 MB / 1.262 GB, free: 6.121 MB / 0.9669 GB
Notification: Performance of NFVerifyModel.verify: time 0.004112/0.9157, allocations: 2.175 MB / 1.264 GB, free: 3.938 MB / 0.9669 GB
Notification: Performance of NFConvertDAE.convert: time 0.01077/0.9264, allocations: 7.753 MB / 1.271 GB, free: 12.16 MB / 0.9825 GB
Notification: Performance of FrontEnd - DAE generated: time 7.965e-06/0.9265, allocations: 0 / 1.271 GB, free: 12.16 MB / 0.9825 GB
Notification: Performance of FrontEnd: time 3.336e-06/0.9265, allocations: 0 / 1.271 GB, free: 12.16 MB / 0.9825 GB
Notification: Performance of Transformations before backend: time 0.0002518/0.9267, allocations: 0 / 1.271 GB, free: 12.16 MB / 0.9825 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 0.0116/0.9383, allocations: 3.87 MB / 1.275 GB, free: 8.227 MB / 0.9825 GB
Notification: Performance of prepare preOptimizeDAE: time 5.179e-05/0.9384, allocations: 8.031 kB / 1.275 GB, free: 8.219 MB / 0.9825 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001323/0.9397, allocations: 0.55 MB / 1.276 GB, free: 7.66 MB / 0.9825 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01325/0.9529, allocations: 2.429 MB / 1.278 GB, free: 5.227 MB / 0.9825 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006551/0.9595, allocations: 2.187 MB / 1.28 GB, free: 2.992 MB / 0.9825 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000313/0.9598, allocations: 267.2 kB / 1.28 GB, free: 2.73 MB / 0.9825 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001914/0.9617, allocations: 348 kB / 1.281 GB, free: 2.391 MB / 0.9825 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01769/0.9794, allocations: 7.126 MB / 1.288 GB, free: 11.16 MB / 0.9981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.91e-05/0.9795, allocations: 4 kB / 1.288 GB, free: 11.16 MB / 0.9981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000512/0.98, allocations: 144 kB / 1.288 GB, free: 11.02 MB / 0.9981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004842/0.9805, allocations: 334 kB / 1.288 GB, free: 10.69 MB / 0.9981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01736/0.9978, allocations: 7.035 MB / 1.295 GB, free: 3.641 MB / 0.9981 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04229/1.04, allocations: 26.47 MB / 1.321 GB, free: 6.996 MB / 1.029 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008766/1.049, allocations: 4.87 MB / 1.326 GB, free: 1.828 MB / 1.029 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006074/1.055, allocations: 2.538 MB / 1.328 GB, free: 15.26 MB / 1.045 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002558/1.055, allocations: 131 kB / 1.328 GB, free: 15.12 MB / 1.045 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.185e-05/1.055, allocations: 68.5 kB / 1.328 GB, free: 15.04 MB / 1.045 GB
Notification: Performance of pre-optimization done (n=208): time 3.817e-06/1.055, allocations: 0 / 1.328 GB, free: 15.04 MB / 1.045 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 0.1047/1.16, allocations: 31.03 MB / 1.359 GB, free: 15.95 MB / 1.076 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001572/1.16, allocations: 247.5 kB / 1.359 GB, free: 15.66 MB / 1.076 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002242/1.162, allocations: 1.427 MB / 1.36 GB, free: 14.22 MB / 1.076 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005146/1.163, allocations: 69.7 kB / 1.36 GB, free: 14.15 MB / 1.076 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001153/1.164, allocations: 1.538 MB / 1.362 GB, free: 12.59 MB / 1.076 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001332/1.165, allocations: 0.9606 MB / 1.363 GB, free: 11.62 MB / 1.076 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001254/1.167, allocations: 0.6437 MB / 1.363 GB, free: 10.97 MB / 1.076 GB
Notification: Performance of setup shared object (initialization): time 0.0001289/1.167, allocations: 301.1 kB / 1.364 GB, free: 10.68 MB / 1.076 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00622/1.173, allocations: 2.69 MB / 1.366 GB, free: 7.977 MB / 1.076 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007184/1.18, allocations: 3.575 MB / 1.37 GB, free: 4.023 MB / 1.076 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01339/1.194, allocations: 6.395 MB / 1.376 GB, free: 13.23 MB / 1.092 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.676e-05/1.194, allocations: 8 kB / 1.376 GB, free: 13.22 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.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 0.02987/1.223, allocations: 10.92 MB / 1.387 GB, free: 2.191 MB / 1.092 GB
Notification: Performance of prepare postOptimizeDAE: time 8.659e-05/1.224, allocations: 18.66 kB / 1.387 GB, free: 2.176 MB / 1.092 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.45e-05/1.224, allocations: 24 kB / 1.387 GB, free: 2.152 MB / 1.092 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02089/1.245, allocations: 5.56 MB / 1.392 GB, free: 12.57 MB / 1.107 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004542/1.249, allocations: 0.9945 MB / 1.393 GB, free: 11.58 MB / 1.107 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04691/1.296, allocations: 28.21 MB / 1.421 GB, free: 14.91 MB / 1.139 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004477/1.3, allocations: 0.5694 MB / 1.421 GB, free: 14.34 MB / 1.139 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004728/1.301, allocations: 147.9 kB / 1.421 GB, free: 14.2 MB / 1.139 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008102/1.309, allocations: 3.991 MB / 1.425 GB, free: 10.2 MB / 1.139 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006739/1.316, allocations: 3.536 MB / 1.429 GB, free: 6.281 MB / 1.139 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09002/1.406, allocations: 24.63 MB / 1.453 GB, free: 13.14 MB / 1.17 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.915e-05/1.406, allocations: 8 kB / 1.453 GB, free: 13.13 MB / 1.17 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 0.02764/1.433, allocations: 10.47 MB / 1.463 GB, free: 2.523 MB / 1.17 GB
Notification: Performance of prepare postOptimizeDAE: time 4.151e-05/1.434, allocations: 20.09 kB / 1.463 GB, free: 2.504 MB / 1.17 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.908e-05/1.434, allocations: 28.38 kB / 1.463 GB, free: 2.477 MB / 1.17 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01544/1.449, allocations: 4.329 MB / 1.467 GB, free: 14.13 MB / 1.186 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004793/1.454, allocations: 1.037 MB / 1.468 GB, free: 13.09 MB / 1.186 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03885/1.493, allocations: 27.18 MB / 1.495 GB, free: 1.18 MB / 1.201 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004781/1.497, allocations: 0.5615 MB / 1.495 GB, free: 0.6172 MB / 1.201 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005923/1.498, allocations: 155.9 kB / 1.496 GB, free: 476 kB / 1.201 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 0.001105/1.499, allocations: 397.1 kB / 1.496 GB, free: 72 kB / 1.201 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006708/1.5, allocations: 206.8 kB / 1.496 GB, free: 15.86 MB / 1.217 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 0.02735/1.527, allocations: 10.07 MB / 1.506 GB, free: 5.723 MB / 1.217 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.993e-05/1.527, allocations: 35.98 kB / 1.506 GB, free: 5.688 MB / 1.217 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.848e-05/1.527, allocations: 12 kB / 1.506 GB, free: 5.676 MB / 1.217 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.147e-05/1.527, allocations: 11.95 kB / 1.506 GB, free: 5.664 MB / 1.217 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 0.0393/1.567, allocations: 16.22 MB / 1.522 GB, free: 5.195 MB / 1.232 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.991e-05/1.567, allocations: 8 kB / 1.522 GB, free: 5.188 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00347/1.57, allocations: 0.745 MB / 1.523 GB, free: 4.441 MB / 1.232 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01919/1.589, allocations: 5.173 MB / 1.528 GB, free: 15.25 MB / 1.248 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005573/1.59, allocations: 75.95 kB / 1.528 GB, free: 15.18 MB / 1.248 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04251/1.632, allocations: 27.23 MB / 1.554 GB, free: 3.445 MB / 1.264 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.626e-06/1.632, allocations: 8 kB / 1.554 GB, free: 3.438 MB / 1.264 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 0.02642/1.659, allocations: 10.05 MB / 1.564 GB, free: 9.148 MB / 1.279 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002405/1.661, allocations: 0.726 MB / 1.565 GB, free: 8.402 MB / 1.279 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006145/1.662, allocations: 55.98 kB / 1.565 GB, free: 8.348 MB / 1.279 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003489/1.665, allocations: 0.507 MB / 1.565 GB, free: 7.84 MB / 1.279 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007518/1.666, allocations: 226.3 kB / 1.566 GB, free: 7.609 MB / 1.279 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000233/1.666, allocations: 99.94 kB / 1.566 GB, free: 7.512 MB / 1.279 GB
Notification: Performance of sorting global known variables: time 0.001598/1.668, allocations: 0.9684 MB / 1.567 GB, free: 6.539 MB / 1.279 GB
Notification: Performance of sort global known variables: time 1.2e-07/1.668, allocations: 0 / 1.567 GB, free: 6.539 MB / 1.279 GB
Notification: Performance of remove unused functions: time 0.006701/1.675, allocations: 1.848 MB / 1.569 GB, free: 4.691 MB / 1.279 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 0.02719/1.702, allocations: 10.72 MB / 1.579 GB, free: 9.707 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.03123/1.733, allocations: 12.03 MB / 1.591 GB, free: 13.57 MB / 1.311 GB
Notification: Performance of simCode: created event and clocks part: time 1.33e-05/1.733, allocations: 0 / 1.591 GB, free: 13.57 MB / 1.311 GB
Notification: Performance of simCode: created simulation system equations: time 0.01082/1.744, allocations: 4.249 MB / 1.595 GB, free: 9.27 MB / 1.311 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002099/1.746, allocations: 267.8 kB / 1.595 GB, free: 9.016 MB / 1.311 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 0.6849/2.431, allocations: 42.09 MB / 1.636 GB, free: 361.4 MB / 1.311 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002341/2.433, allocations: 2.836 MB / 1.639 GB, free: 359.7 MB / 1.311 GB
Notification: Performance of simCode: alias equations: time 0.003886/2.437, allocations: 1.65 MB / 1.641 GB, free: 359 MB / 1.311 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001299/2.438, allocations: 1.204 MB / 1.642 GB, free: 358 MB / 1.311 GB
Notification: Performance of SimCode: time 9.82e-07/2.438, allocations: 1.641 kB / 1.642 GB, free: 358 MB / 1.311 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1368/2.575, allocations: 103.4 MB / 1.743 GB, free: 257 MB / 1.311 GB
Notification: Performance of buildModelFMU: Generate platform static: time 17.05/19.63, allocations: 11.67 kB / 1.743 GB, free: 257 MB / 1.311 GB
"
[Timeout remaining time 280]
(rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 25.60696929739788]
Failed to read output from testmodel.py, exit status != 0:
19.768372536171228 19.786067763 18.855635048
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f6478bc2020>