Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001121/0.001121, allocations: 80.44 kB / 19.17 MB, free: 0.7422 MB / 13.93 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 0.00126/0.00126, allocations: 169.9 kB / 22.46 MB, free: 2.105 MB / 18.57 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 0.859/0.859, allocations: 177.1 MB / 202.8 MB, free: 5.73 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.649/1.649, allocations: 359 MB / 0.6037 GB, free: 11.1 MB / 0.573 GB
"
[Timeout remaining time 178]
Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-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.BalancedStepUp.YD,fileNamePrefix="Buildings_11_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_11_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 1.172e-06/1.172e-06, allocations: 0 / 0.9506 GB, free: 3.398 MB / 0.9011 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.081e-05/1.198e-05, allocations: 5.375 kB / 0.9506 GB, free: 3.395 MB / 0.9011 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01296/0.01297, allocations: 17.45 MB / 0.9676 GB, free: 1.871 MB / 0.9167 GB
Notification: Performance of NFInst.instExpressions: time 0.006942/0.01991, allocations: 6.644 MB / 0.9741 GB, free: 11.21 MB / 0.9323 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0006546/0.02056, allocations: 63.75 kB / 0.9742 GB, free: 11.14 MB / 0.9323 GB
Notification: Performance of NFTyping.typeComponents: time 0.001766/0.02233, allocations: 1.484 MB / 0.9756 GB, free: 9.656 MB / 0.9323 GB
Notification: Performance of NFTyping.typeBindings: time 0.001792/0.02412, allocations: 1.477 MB / 0.9771 GB, free: 8.172 MB / 0.9323 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001563/0.02569, allocations: 1.267 MB / 0.9783 GB, free: 6.902 MB / 0.9323 GB
Notification: Performance of NFFlatten.flatten: time 0.003044/0.02873, allocations: 5.529 MB / 0.9837 GB, free: 1.359 MB / 0.9323 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002673/0.0314, allocations: 3.362 MB / 0.987 GB, free: 13.9 MB / 0.948 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002237/0.03364, allocations: 3.306 MB / 0.9902 GB, free: 10.59 MB / 0.948 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00221/0.03585, allocations: 2.876 MB / 0.993 GB, free: 7.707 MB / 0.948 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004038/0.03625, allocations: 0.5117 MB / 0.9935 GB, free: 7.195 MB / 0.948 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00119/0.03744, allocations: 1.209 MB / 0.9947 GB, free: 5.984 MB / 0.948 GB
Notification: Performance of NFScalarize.scalarize: time 0.001244/0.03869, allocations: 2.409 MB / 0.9971 GB, free: 3.57 MB / 0.948 GB
Notification: Performance of NFVerifyModel.verify: time 0.001096/0.03978, allocations: 1.54 MB / 0.9986 GB, free: 2.027 MB / 0.948 GB
Notification: Performance of NFConvertDAE.convert: time 0.00437/0.04415, allocations: 7.948 MB / 1.006 GB, free: 10.06 MB / 0.9636 GB
Notification: Performance of FrontEnd - DAE generated: time 3.948e-06/0.04416, allocations: 0 / 1.006 GB, free: 10.06 MB / 0.9636 GB
Notification: Performance of FrontEnd: time 1.844e-06/0.04416, allocations: 7.938 kB / 1.006 GB, free: 10.05 MB / 0.9636 GB
Notification: Performance of Transformations before backend: time 5.572e-05/0.04421, allocations: 0 / 1.006 GB, free: 10.05 MB / 0.9636 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 0.0043/0.04851, allocations: 3.755 MB / 1.01 GB, free: 6.254 MB / 0.9636 GB
Notification: Performance of prepare preOptimizeDAE: time 4.307e-05/0.04856, allocations: 8.031 kB / 1.01 GB, free: 6.246 MB / 0.9636 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004933/0.04905, allocations: 0.5423 MB / 1.011 GB, free: 5.695 MB / 0.9636 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00659/0.05564, allocations: 2.436 MB / 1.013 GB, free: 3.254 MB / 0.9636 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002737/0.05838, allocations: 2.157 MB / 1.015 GB, free: 1.062 MB / 0.9636 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001206/0.0585, allocations: 267.4 kB / 1.015 GB, free: 0.8008 MB / 0.9636 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004057/0.0589, allocations: 340.3 kB / 1.016 GB, free: 480 kB / 0.9636 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007794/0.0667, allocations: 7.217 MB / 1.023 GB, free: 9.129 MB / 0.9792 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.859e-05/0.06675, allocations: 3.984 kB / 1.023 GB, free: 9.125 MB / 0.9792 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002958/0.06704, allocations: 148 kB / 1.023 GB, free: 8.98 MB / 0.9792 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002547/0.0673, allocations: 334 kB / 1.023 GB, free: 8.652 MB / 0.9792 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008316/0.07561, allocations: 7.02 MB / 1.03 GB, free: 1.621 MB / 0.9792 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.4014/0.477, allocations: 18.43 MB / 1.048 GB, free: 121.6 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004113/0.4812, allocations: 3.726 MB / 1.052 GB, free: 121.4 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002843/0.484, allocations: 2.524 MB / 1.054 GB, free: 121.2 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001266/0.4841, allocations: 47.22 kB / 1.054 GB, free: 121.2 MB / 0.9948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.12e-05/0.4841, allocations: 67.38 kB / 1.054 GB, free: 121.1 MB / 0.9948 GB
Notification: Performance of pre-optimization done (n=208): time 3.577e-06/0.4841, allocations: 0 / 1.054 GB, free: 121.1 MB / 0.9948 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 0.05236/0.5365, allocations: 30.73 MB / 1.084 GB, free: 114.6 MB / 0.9948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.212e-05/0.5366, allocations: 241.3 kB / 1.084 GB, free: 114.4 MB / 0.9948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001784/0.5384, allocations: 1.48 MB / 1.086 GB, free: 113.8 MB / 0.9948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001839/0.5385, allocations: 66.77 kB / 1.086 GB, free: 113.8 MB / 0.9948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005809/0.5391, allocations: 1.537 MB / 1.087 GB, free: 112.8 MB / 0.9948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005246/0.5397, allocations: 0.9545 MB / 1.088 GB, free: 112 MB / 0.9948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008518/0.5405, allocations: 0.6303 MB / 1.089 GB, free: 111.7 MB / 0.9948 GB
Notification: Performance of setup shared object (initialization): time 3.005e-05/0.5405, allocations: 305.6 kB / 1.089 GB, free: 111.4 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004596/0.5451, allocations: 2.692 MB / 1.092 GB, free: 110.6 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00377/0.5489, allocations: 3.648 MB / 1.095 GB, free: 108.6 MB / 0.9948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007196/0.5561, allocations: 6.399 MB / 1.102 GB, free: 105.6 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.308e-05/0.5561, allocations: 11.47 kB / 1.102 GB, free: 105.6 MB / 0.9948 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 0.01573/0.5718, allocations: 10.78 MB / 1.112 GB, free: 102.6 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 3.117e-05/0.5719, allocations: 15.69 kB / 1.112 GB, free: 102.6 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.306e-05/0.5719, allocations: 27.06 kB / 1.112 GB, free: 102.6 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0103/0.5822, allocations: 5.557 MB / 1.118 GB, free: 100.6 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00215/0.5844, allocations: 0.9981 MB / 1.119 GB, free: 100.2 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02203/0.6064, allocations: 27.48 MB / 1.146 GB, free: 79.5 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00238/0.6088, allocations: 0.57 MB / 1.146 GB, free: 78.93 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001929/0.609, allocations: 151.9 kB / 1.146 GB, free: 78.79 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004198/0.6132, allocations: 3.991 MB / 1.15 GB, free: 74.79 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002959/0.6161, allocations: 3.604 MB / 1.154 GB, free: 70.78 MB / 0.9948 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04084/0.657, allocations: 24.47 MB / 1.178 GB, free: 45.84 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.436e-05/0.657, allocations: 12 kB / 1.178 GB, free: 45.82 MB / 0.9948 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 0.01289/0.6699, allocations: 10.17 MB / 1.187 GB, free: 35.59 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 2.334e-05/0.6699, allocations: 16 kB / 1.188 GB, free: 35.57 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.414e-05/0.6699, allocations: 35.88 kB / 1.188 GB, free: 35.54 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.007451/0.6774, allocations: 4.33 MB / 1.192 GB, free: 31.2 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0023/0.6797, allocations: 1.05 MB / 1.193 GB, free: 30.15 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01829/0.698, allocations: 26.26 MB / 1.218 GB, free: 3.332 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002509/0.7005, allocations: 0.546 MB / 1.219 GB, free: 2.785 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002143/0.7007, allocations: 155.9 kB / 1.219 GB, free: 2.633 MB / 0.9948 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 0.000701/0.7014, allocations: 395.9 kB / 1.22 GB, free: 2.238 MB / 0.9948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000336/0.7017, allocations: 206.7 kB / 1.22 GB, free: 2.035 MB / 0.9948 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 0.01474/0.7165, allocations: 9.937 MB / 1.229 GB, free: 8.066 MB / 1.01 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.915e-05/0.7165, allocations: 35.59 kB / 1.229 GB, free: 8.035 MB / 1.01 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.632e-05/0.7165, allocations: 12 kB / 1.229 GB, free: 8.023 MB / 1.01 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.845e-05/0.7165, allocations: 15.94 kB / 1.229 GB, free: 8.008 MB / 1.01 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 0.02118/0.7377, allocations: 15.39 MB / 1.244 GB, free: 8.512 MB / 1.026 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.169e-05/0.7377, allocations: 8 kB / 1.245 GB, free: 8.504 MB / 1.026 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001982/0.7397, allocations: 0.738 MB / 1.245 GB, free: 7.766 MB / 1.026 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.00978/0.7495, allocations: 5.172 MB / 1.25 GB, free: 2.582 MB / 1.026 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002299/0.7497, allocations: 75.89 kB / 1.25 GB, free: 2.508 MB / 1.026 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02522/0.7749, allocations: 26.53 MB / 1.276 GB, free: 7.574 MB / 1.057 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.216e-06/0.7749, allocations: 15.97 kB / 1.276 GB, free: 7.559 MB / 1.057 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 0.01441/0.7893, allocations: 9.881 MB / 1.286 GB, free: 13.47 MB / 1.073 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001304/0.7906, allocations: 0.6662 MB / 1.287 GB, free: 12.8 MB / 1.073 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002345/0.7909, allocations: 55.98 kB / 1.287 GB, free: 12.75 MB / 1.073 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001743/0.7926, allocations: 0.5109 MB / 1.287 GB, free: 12.23 MB / 1.073 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000466/0.7931, allocations: 238.3 kB / 1.287 GB, free: 12 MB / 1.073 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001445/0.7932, allocations: 87.95 kB / 1.287 GB, free: 11.92 MB / 1.073 GB
Notification: Performance of sorting global known variables: time 0.0009755/0.7942, allocations: 0.9762 MB / 1.288 GB, free: 10.94 MB / 1.073 GB
Notification: Performance of sort global known variables: time 1.9e-07/0.7942, allocations: 0 / 1.288 GB, free: 10.94 MB / 1.073 GB
Notification: Performance of remove unused functions: time 0.004062/0.7983, allocations: 1.848 MB / 1.29 GB, free: 9.09 MB / 1.073 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 0.01451/0.8128, allocations: 10.55 MB / 1.3 GB, free: 14.32 MB / 1.089 GB
Notification: Performance of simCode: created initialization part: time 0.01676/0.8295, allocations: 12.02 MB / 1.312 GB, free: 2.188 MB / 1.089 GB
Notification: Performance of simCode: created event and clocks part: time 8.696e-06/0.8295, allocations: 0 / 1.312 GB, free: 2.188 MB / 1.089 GB
Notification: Performance of simCode: created simulation system equations: time 0.005884/0.8354, allocations: 4.241 MB / 1.316 GB, free: 13.92 MB / 1.104 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00145/0.8369, allocations: 269 kB / 1.317 GB, free: 13.66 MB / 1.104 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 0.05785/0.8947, allocations: 41.94 MB / 1.358 GB, free: 2.5 MB / 1.135 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002021/0.8968, allocations: 2.275 MB / 1.36 GB, free: 192 kB / 1.135 GB
Notification: Performance of simCode: alias equations: time 0.00271/0.8995, allocations: 1.653 MB / 1.361 GB, free: 14.53 MB / 1.151 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001183/0.9006, allocations: 1.203 MB / 1.363 GB, free: 13.33 MB / 1.151 GB
Notification: Performance of SimCode: time 1.633e-06/0.9006, allocations: 0 / 1.363 GB, free: 13.33 MB / 1.151 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1024/1.003, allocations: 103.5 MB / 1.464 GB, free: 6.371 MB / 1.245 GB
Notification: Performance of buildModelFMU: Generate platform static: time 10.09/11.09, allocations: 0 / 1.464 GB, free: 6.371 MB / 1.245 GB
"
[Timeout remaining time 289]
(rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 420.0]
[Calling os._exit(0), Time elapsed: 14.944398776628077]
Failed to read output from testmodel.py, exit status != 0:
11.21459043584764 11.223865631 11.178137012
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7140790653a0>