Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001775/0.001775, allocations: 97.92 kB / 19.73 MB, free: 2.133 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 0.002681/0.002681, allocations: 220.2 kB / 23.03 MB, free: 4.945 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 1.454/1.454, allocations: 230.6 MB / 256.8 MB, free: 7.789 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.797/2.797, allocations: 476.8 MB / 0.7715 GB, free: 3.898 MB / 0.6231 GB
"
[Timeout remaining time 177]
Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_11_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_11_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 0.001916/0.001916, allocations: 64.94 kB / 1.118 GB, free: 39.69 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3311/0.333, allocations: 170 MB / 1.284 GB, free: 10.54 MB / 0.9825 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02383/0.3568, allocations: 17.9 MB / 1.302 GB, free: 8.586 MB / 0.9981 GB
Notification: Performance of NFInst.instExpressions: time 0.01282/0.3696, allocations: 6.773 MB / 1.308 GB, free: 1.797 MB / 0.9981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001942/0.3716, allocations: 71.69 kB / 1.308 GB, free: 1.727 MB / 0.9981 GB
Notification: Performance of NFTyping.typeComponents: time 0.004319/0.3759, allocations: 1.476 MB / 1.31 GB, free: 252 kB / 0.9981 GB
Notification: Performance of NFTyping.typeBindings: time 0.004248/0.3801, allocations: 1.467 MB / 1.311 GB, free: 14.77 MB / 1.014 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003645/0.3838, allocations: 1.262 MB / 1.312 GB, free: 13.51 MB / 1.014 GB
Notification: Performance of NFFlatten.flatten: time 0.00734/0.3911, allocations: 5.484 MB / 1.318 GB, free: 8.016 MB / 1.014 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005778/0.3969, allocations: 3.401 MB / 1.321 GB, free: 4.523 MB / 1.014 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004634/0.4015, allocations: 2.423 MB / 1.324 GB, free: 2.094 MB / 1.014 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005769/0.4073, allocations: 3.179 MB / 1.327 GB, free: 14.91 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 0.001615/0.4089, allocations: 0.5156 MB / 1.327 GB, free: 14.39 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003219/0.4121, allocations: 1.209 MB / 1.328 GB, free: 13.18 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.003604/0.4157, allocations: 2.307 MB / 1.331 GB, free: 10.87 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.004052/0.4198, allocations: 1.786 MB / 1.332 GB, free: 9.074 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.01117/0.431, allocations: 7.831 MB / 1.34 GB, free: 1.219 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 9.047e-06/0.431, allocations: 3.984 kB / 1.34 GB, free: 1.215 MB / 1.029 GB
Notification: Performance of FrontEnd: time 5.18e-06/0.431, allocations: 4 kB / 1.34 GB, free: 1.211 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 0.0002504/0.4312, allocations: 0 / 1.34 GB, free: 1.211 MB / 1.029 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01139/0.4426, allocations: 3.84 MB / 1.344 GB, free: 13.32 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 4.723e-05/0.4427, allocations: 8.031 kB / 1.344 GB, free: 13.32 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001246/0.4428, allocations: 99.36 kB / 1.344 GB, free: 13.22 MB / 1.045 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001613/0.4444, allocations: 0.5387 MB / 1.344 GB, free: 12.67 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01346/0.4579, allocations: 2.436 MB / 1.347 GB, free: 10.23 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005893/0.4638, allocations: 2.173 MB / 1.349 GB, free: 8.023 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003346/0.4641, allocations: 267.1 kB / 1.349 GB, free: 7.762 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001683/0.4658, allocations: 352 kB / 1.349 GB, free: 7.418 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02059/0.4864, allocations: 7.241 MB / 1.356 GB, free: 56 kB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001799/0.4866, allocations: 4 kB / 1.356 GB, free: 52 kB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00138/0.4879, allocations: 148 kB / 1.357 GB, free: 15.9 MB / 1.061 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005718/0.4885, allocations: 334 kB / 1.357 GB, free: 15.58 MB / 1.061 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01906/0.5076, allocations: 7.051 MB / 1.364 GB, free: 8.516 MB / 1.061 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03809/0.5457, allocations: 18.5 MB / 1.382 GB, free: 5.434 MB / 1.076 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008709/0.5544, allocations: 3.718 MB / 1.386 GB, free: 1.691 MB / 1.076 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00628/0.5606, allocations: 2.534 MB / 1.388 GB, free: 15.14 MB / 1.092 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003642/0.561, allocations: 45.95 kB / 1.388 GB, free: 15.09 MB / 1.092 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.7e-05/0.5611, allocations: 68.44 kB / 1.388 GB, free: 15.02 MB / 1.092 GB
Notification: Performance of pre-optimization done (n=208): time 9.267e-06/0.5611, allocations: 0 / 1.388 GB, free: 15.02 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=271): time 0.1083/0.6694, allocations: 30.79 MB / 1.418 GB, free: 240 kB / 1.107 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001753/0.6696, allocations: 231.6 kB / 1.418 GB, free: 15.96 MB / 1.123 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002398/0.672, allocations: 1.481 MB / 1.42 GB, free: 14.47 MB / 1.123 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005678/0.6725, allocations: 65.7 kB / 1.42 GB, free: 14.4 MB / 1.123 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001229/0.6738, allocations: 1.554 MB / 1.421 GB, free: 12.83 MB / 1.123 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001336/0.6751, allocations: 0.9644 MB / 1.422 GB, free: 11.86 MB / 1.123 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001266/0.6764, allocations: 0.6321 MB / 1.423 GB, free: 11.21 MB / 1.123 GB
Notification: Performance of setup shared object (initialization): time 0.0001315/0.6765, allocations: 305.1 kB / 1.423 GB, free: 10.91 MB / 1.123 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006078/0.6826, allocations: 2.686 MB / 1.426 GB, free: 8.219 MB / 1.123 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007139/0.6897, allocations: 3.65 MB / 1.429 GB, free: 4.172 MB / 1.123 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01322/0.7029, allocations: 6.402 MB / 1.436 GB, free: 13.37 MB / 1.139 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.295e-05/0.703, allocations: 8 kB / 1.436 GB, free: 13.36 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=410) (initialization): time 0.02977/0.7327, allocations: 10.76 MB / 1.446 GB, free: 2.543 MB / 1.139 GB
Notification: Performance of prepare postOptimizeDAE: time 8.022e-05/0.7328, allocations: 19.94 kB / 1.446 GB, free: 2.523 MB / 1.139 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.957e-05/0.7329, allocations: 27.94 kB / 1.446 GB, free: 2.496 MB / 1.139 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02171/0.7546, allocations: 5.552 MB / 1.452 GB, free: 12.93 MB / 1.154 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004451/0.7591, allocations: 0.9946 MB / 1.453 GB, free: 11.93 MB / 1.154 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04575/0.8048, allocations: 27.49 MB / 1.48 GB, free: 76 kB / 1.17 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00493/0.8097, allocations: 0.5694 MB / 1.48 GB, free: 15.5 MB / 1.186 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005945/0.8103, allocations: 155.9 kB / 1.48 GB, free: 15.35 MB / 1.186 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008641/0.819, allocations: 3.98 MB / 1.484 GB, free: 11.36 MB / 1.186 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007347/0.8263, allocations: 3.611 MB / 1.488 GB, free: 7.352 MB / 1.186 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09009/0.9164, allocations: 24.47 MB / 1.512 GB, free: 14.41 MB / 1.217 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.922e-05/0.9164, allocations: 8 kB / 1.512 GB, free: 14.4 MB / 1.217 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 0.02682/0.9433, allocations: 10.17 MB / 1.521 GB, free: 4.156 MB / 1.217 GB
Notification: Performance of prepare postOptimizeDAE: time 4.443e-05/0.9433, allocations: 20.03 kB / 1.521 GB, free: 4.137 MB / 1.217 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.302e-05/0.9434, allocations: 24 kB / 1.522 GB, free: 4.113 MB / 1.217 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01553/0.9589, allocations: 4.319 MB / 1.526 GB, free: 15.78 MB / 1.232 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004692/0.9636, allocations: 1.045 MB / 1.527 GB, free: 14.73 MB / 1.232 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0372/1.001, allocations: 26.27 MB / 1.552 GB, free: 3.871 MB / 1.248 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004439/1.005, allocations: 0.5538 MB / 1.553 GB, free: 3.316 MB / 1.248 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005689/1.006, allocations: 147.9 kB / 1.553 GB, free: 3.172 MB / 1.248 GB
Warning: Assuming fixed start value for the following 2 variables:
         node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
         node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true )  \"Voltage vector\" type: Real [3,2]
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system:
         0.0 = (-line2.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 0.001017/1.007, allocations: 399.8 kB / 1.553 GB, free: 2.773 MB / 1.248 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006792/1.007, allocations: 214.7 kB / 1.554 GB, free: 2.562 MB / 1.248 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : 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 0.02671/1.034, allocations: 9.936 MB / 1.563 GB, free: 8.598 MB / 1.264 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.181e-05/1.034, allocations: 31.94 kB / 1.563 GB, free: 8.566 MB / 1.264 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.355e-05/1.034, allocations: 15.98 kB / 1.563 GB, free: 8.551 MB / 1.264 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.007e-05/1.034, allocations: 12.33 kB / 1.563 GB, free: 8.539 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 : 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 0.03694/1.071, allocations: 15.39 MB / 1.578 GB, free: 8.965 MB / 1.279 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.08e-05/1.071, allocations: 7.938 kB / 1.578 GB, free: 8.957 MB / 1.279 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003321/1.075, allocations: 0.7373 MB / 1.579 GB, free: 8.219 MB / 1.279 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01885/1.094, allocations: 5.177 MB / 1.584 GB, free: 3.023 MB / 1.279 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006706/1.094, allocations: 71.89 kB / 1.584 GB, free: 2.953 MB / 1.279 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.7404/1.835, allocations: 26.52 MB / 1.61 GB, free: 293.1 MB / 1.295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.935e-05/1.835, allocations: 12.94 kB / 1.61 GB, free: 293.1 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 0.02729/1.862, allocations: 9.915 MB / 1.62 GB, free: 291.4 MB / 1.295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001958/1.864, allocations: 0.6574 MB / 1.621 GB, free: 291.2 MB / 1.295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006281/1.864, allocations: 56.67 kB / 1.621 GB, free: 291.1 MB / 1.295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003523/1.868, allocations: 0.5117 MB / 1.621 GB, free: 291.1 MB / 1.295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008817/1.869, allocations: 239 kB / 1.621 GB, free: 291.1 MB / 1.295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002878/1.869, allocations: 89.48 kB / 1.621 GB, free: 291 MB / 1.295 GB
Notification: Performance of sorting global known variables: time 0.001588/1.871, allocations: 1.001 MB / 1.622 GB, free: 290.7 MB / 1.295 GB
Notification: Performance of sort global known variables: time 8e-08/1.871, allocations: 3.906 kB / 1.622 GB, free: 290.7 MB / 1.295 GB
Notification: Performance of remove unused functions: time 0.006373/1.877, allocations: 1.854 MB / 1.624 GB, free: 290.5 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 0.02237/1.9, allocations: 10.56 MB / 1.635 GB, free: 286.9 MB / 1.295 GB
Notification: Performance of simCode: created initialization part: time 0.0277/1.927, allocations: 12.02 MB / 1.646 GB, free: 281.1 MB / 1.295 GB
Notification: Performance of simCode: created event and clocks part: time 1.997e-05/1.927, allocations: 0 / 1.646 GB, free: 281.1 MB / 1.295 GB
Notification: Performance of simCode: created simulation system equations: time 0.01068/1.938, allocations: 4.245 MB / 1.65 GB, free: 276.9 MB / 1.295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002621/1.941, allocations: 291.8 kB / 1.651 GB, free: 276.6 MB / 1.295 GB
Warning: The linear system: 
1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2]
2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2]
4 : transformer.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 0.08366/2.024, allocations: 42.07 MB / 1.692 GB, free: 233.4 MB / 1.295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002937/2.027, allocations: 2.295 MB / 1.694 GB, free: 231.1 MB / 1.295 GB
Notification: Performance of simCode: alias equations: time 0.003968/2.031, allocations: 1.655 MB / 1.696 GB, free: 229.5 MB / 1.295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001754/2.033, allocations: 1.222 MB / 1.697 GB, free: 228.2 MB / 1.295 GB
Notification: Performance of SimCode: time 1.553e-06/2.033, allocations: 4 kB / 1.697 GB, free: 228.2 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.169/2.202, allocations: 105 MB / 1.799 GB, free: 123.9 MB / 1.295 GB
Notification: Performance of buildModelFMU: Generate platform static: time 18.38/20.59, allocations: 17.75 kB / 1.799 GB, free: 123.8 MB / 1.295 GB
"
[Timeout remaining time 279]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 27.345989690045826]
Failed to read output from testmodel.py, exit status != 0:
21.356465550954454 20.822874264 20.388274614
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fcc9f97b3a0>