Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.0007856/0.0007856, 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 0.0007882/0.0007882, allocations: 165.9 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 0.9082/0.9082, allocations: 177.1 MB / 202.8 MB, free: 5.754 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 1.769/1.769, allocations: 389 MB / 0.633 GB, free: 12.68 MB / 0.6042 GB
"
[Timeout remaining time 178]
Using package Buildings with version 13.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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_latest_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_latest_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 2.825e-06/2.825e-06, allocations: 0 / 0.9998 GB, free: 13.41 MB / 0.9636 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.442e-05/2.724e-05, allocations: 2.281 kB / 0.9998 GB, free: 13.41 MB / 0.9636 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01431/0.01434, allocations: 17.44 MB / 1.017 GB, free: 11.91 MB / 0.9792 GB
Notification: Performance of NFInst.instExpressions: time 0.00861/0.02295, allocations: 6.656 MB / 1.023 GB, free: 5.234 MB / 0.9792 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001559/0.02451, allocations: 63.75 kB / 1.023 GB, free: 5.172 MB / 0.9792 GB
Notification: Performance of NFTyping.typeComponents: time 0.002552/0.02706, allocations: 1.484 MB / 1.025 GB, free: 3.684 MB / 0.9792 GB
Notification: Performance of NFTyping.typeBindings: time 0.003193/0.03025, allocations: 1.481 MB / 1.026 GB, free: 2.195 MB / 0.9792 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002854/0.03311, allocations: 1.265 MB / 1.027 GB, free: 0.9297 MB / 0.9792 GB
Notification: Performance of NFFlatten.flatten: time 0.005172/0.03828, allocations: 5.522 MB / 1.033 GB, free: 11.39 MB / 0.9948 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004302/0.04258, allocations: 3.354 MB / 1.036 GB, free: 7.941 MB / 0.9948 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005424/0.048, allocations: 3.306 MB / 1.039 GB, free: 4.629 MB / 0.9948 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003769/0.05177, allocations: 2.872 MB / 1.042 GB, free: 1.75 MB / 0.9948 GB
Notification: Performance of NFPackage.collectConstants: time 0.001156/0.05293, allocations: 0.5156 MB / 1.043 GB, free: 1.234 MB / 0.9948 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002416/0.05535, allocations: 1.221 MB / 1.044 GB, free: 12 kB / 0.9948 GB
Notification: Performance of NFScalarize.scalarize: time 0.4668/0.5222, allocations: 2.399 MB / 1.046 GB, free: 54.45 MB / 0.9948 GB
Notification: Performance of NFVerifyModel.verify: time 0.001372/0.5236, allocations: 1.541 MB / 1.048 GB, free: 54.45 MB / 0.9948 GB
Notification: Performance of NFConvertDAE.convert: time 0.00455/0.5281, allocations: 7.947 MB / 1.055 GB, free: 54.22 MB / 0.9948 GB
Notification: Performance of FrontEnd - DAE generated: time 5.641e-06/0.5281, allocations: 0 / 1.055 GB, free: 54.22 MB / 0.9948 GB
Notification: Performance of FrontEnd: time 2.314e-06/0.5281, allocations: 0 / 1.055 GB, free: 54.22 MB / 0.9948 GB
Notification: Performance of Transformations before backend: time 4.874e-05/0.5282, allocations: 0 / 1.055 GB, free: 54.22 MB / 0.9948 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 0.003978/0.5321, allocations: 3.767 MB / 1.059 GB, free: 52.8 MB / 0.9948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.365e-05/0.5322, allocations: 8.75 kB / 1.059 GB, free: 52.8 MB / 0.9948 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004682/0.5327, allocations: 0.5416 MB / 1.06 GB, free: 52.74 MB / 0.9948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005892/0.5385, allocations: 2.431 MB / 1.062 GB, free: 52.54 MB / 0.9948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00222/0.5408, allocations: 2.156 MB / 1.064 GB, free: 52.16 MB / 0.9948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001025/0.5409, allocations: 266.6 kB / 1.064 GB, free: 52.15 MB / 0.9948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003946/0.5413, allocations: 347.4 kB / 1.065 GB, free: 52.15 MB / 0.9948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007106/0.5484, allocations: 7.208 MB / 1.072 GB, free: 49.91 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.868e-05/0.5484, allocations: 1.094 kB / 1.072 GB, free: 49.91 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000303/0.5487, allocations: 156.9 kB / 1.072 GB, free: 49.8 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002846/0.549, allocations: 330.7 kB / 1.072 GB, free: 49.77 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00982/0.5588, allocations: 7.021 MB / 1.079 GB, free: 47.79 MB / 0.9948 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01856/0.5774, allocations: 18.42 MB / 1.097 GB, free: 37.42 MB / 0.9948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004747/0.5821, allocations: 3.737 MB / 1.101 GB, free: 36.15 MB / 0.9948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003462/0.5856, allocations: 2.52 MB / 1.103 GB, free: 35.4 MB / 0.9948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001412/0.5857, allocations: 53.42 kB / 1.103 GB, free: 35.39 MB / 0.9948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.891e-05/0.5858, allocations: 59.62 kB / 1.103 GB, free: 35.34 MB / 0.9948 GB
Notification: Performance of pre-optimization done (n=208): time 4.068e-06/0.5858, allocations: 0 / 1.103 GB, free: 35.34 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 0.0568/0.6426, allocations: 30.74 MB / 1.133 GB, free: 26.34 MB / 0.9948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.678e-05/0.6426, allocations: 235.3 kB / 1.134 GB, free: 26.09 MB / 0.9948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00145/0.6441, allocations: 1.481 MB / 1.135 GB, free: 25.28 MB / 0.9948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001604/0.6442, allocations: 70.86 kB / 1.135 GB, free: 25.21 MB / 0.9948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004608/0.6447, allocations: 1.535 MB / 1.137 GB, free: 23.87 MB / 0.9948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004654/0.6452, allocations: 0.9538 MB / 1.138 GB, free: 23.05 MB / 0.9948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007866/0.646, allocations: 0.6306 MB / 1.138 GB, free: 22.7 MB / 0.9948 GB
Notification: Performance of setup shared object (initialization): time 2.808e-05/0.646, allocations: 309.3 kB / 1.138 GB, free: 22.39 MB / 0.9948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003214/0.6492, allocations: 2.696 MB / 1.141 GB, free: 20.99 MB / 0.9948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003375/0.6526, allocations: 3.644 MB / 1.145 GB, free: 18.41 MB / 0.9948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006446/0.659, allocations: 6.403 MB / 1.151 GB, free: 14.5 MB / 0.9948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.824e-05/0.659, allocations: 7.969 kB / 1.151 GB, free: 14.5 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 0.01406/0.6731, allocations: 10.76 MB / 1.161 GB, free: 8.586 MB / 0.9948 GB
Notification: Performance of prepare postOptimizeDAE: time 2.975e-05/0.6731, allocations: 19.94 kB / 1.161 GB, free: 8.566 MB / 0.9948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.248e-05/0.6732, allocations: 24 kB / 1.161 GB, free: 8.543 MB / 0.9948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009391/0.6826, allocations: 5.564 MB / 1.167 GB, free: 2.965 MB / 0.9948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001978/0.6845, allocations: 0.9878 MB / 1.168 GB, free: 2.016 MB / 0.9948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02596/0.7105, allocations: 27.51 MB / 1.195 GB, free: 6.246 MB / 1.026 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00248/0.713, allocations: 0.5694 MB / 1.195 GB, free: 5.676 MB / 1.026 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002117/0.7132, allocations: 151.9 kB / 1.195 GB, free: 5.527 MB / 1.026 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005199/0.7184, allocations: 3.988 MB / 1.199 GB, free: 1.531 MB / 1.026 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003834/0.7222, allocations: 3.613 MB / 1.203 GB, free: 13.53 MB / 1.042 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0451/0.7673, allocations: 24.47 MB / 1.227 GB, free: 4.699 MB / 1.057 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.602e-05/0.7673, allocations: 8 kB / 1.227 GB, free: 4.691 MB / 1.057 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 0.01442/0.7818, allocations: 10.18 MB / 1.237 GB, free: 10.65 MB / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 2.322e-05/0.7818, allocations: 16 kB / 1.237 GB, free: 10.63 MB / 1.073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.423e-05/0.7818, allocations: 27.28 kB / 1.237 GB, free: 10.61 MB / 1.073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00774/0.7895, allocations: 4.317 MB / 1.241 GB, free: 6.277 MB / 1.073 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002177/0.7917, allocations: 1.042 MB / 1.242 GB, free: 5.266 MB / 1.073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02409/0.8158, allocations: 26.27 MB / 1.268 GB, free: 10.45 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003118/0.8189, allocations: 0.5615 MB / 1.268 GB, free: 9.883 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00058/0.8195, allocations: 144 kB / 1.268 GB, free: 9.742 MB / 1.104 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 0.0009281/0.8204, allocations: 408.4 kB / 1.269 GB, free: 9.34 MB / 1.104 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005976/0.821, allocations: 210.7 kB / 1.269 GB, free: 9.133 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 : 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 0.01571/0.8367, allocations: 9.929 MB / 1.279 GB, free: 15.16 MB / 1.12 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.586e-05/0.8368, allocations: 28 kB / 1.279 GB, free: 15.14 MB / 1.12 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.257e-05/0.8368, allocations: 12 kB / 1.279 GB, free: 15.12 MB / 1.12 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.105e-05/0.8369, allocations: 15.95 kB / 1.279 GB, free: 15.11 MB / 1.12 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 0.02594/0.8628, allocations: 15.38 MB / 1.294 GB, free: 15.62 MB / 1.135 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.806e-05/0.8628, allocations: 5.875 kB / 1.294 GB, free: 15.61 MB / 1.135 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001983/0.8648, allocations: 0.7449 MB / 1.294 GB, free: 14.87 MB / 1.135 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01034/0.8752, allocations: 5.17 MB / 1.299 GB, free: 9.68 MB / 1.135 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006402/0.8758, allocations: 75.89 kB / 1.3 GB, free: 9.605 MB / 1.135 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02696/0.9027, allocations: 26.53 MB / 1.325 GB, free: 14.69 MB / 1.167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.053e-06/0.9028, allocations: 8 kB / 1.325 GB, free: 14.68 MB / 1.167 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 0.01565/0.9184, allocations: 9.892 MB / 1.335 GB, free: 4.578 MB / 1.167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001706/0.9201, allocations: 0.6507 MB / 1.336 GB, free: 3.926 MB / 1.167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004187/0.9205, allocations: 59.94 kB / 1.336 GB, free: 3.867 MB / 1.167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002062/0.9226, allocations: 0.507 MB / 1.336 GB, free: 3.359 MB / 1.167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006571/0.9232, allocations: 242.3 kB / 1.336 GB, free: 3.125 MB / 1.167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001767/0.9234, allocations: 91.95 kB / 1.337 GB, free: 3.035 MB / 1.167 GB
Notification: Performance of sorting global known variables: time 0.001209/0.9246, allocations: 0.9762 MB / 1.338 GB, free: 2.055 MB / 1.167 GB
Notification: Performance of sort global known variables: time 3.91e-07/0.9246, allocations: 0 / 1.338 GB, free: 2.055 MB / 1.167 GB
Notification: Performance of remove unused functions: time 0.006015/0.9306, allocations: 1.844 MB / 1.339 GB, free: 216 kB / 1.167 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 0.01566/0.9463, allocations: 10.55 MB / 1.35 GB, free: 5.449 MB / 1.182 GB
Notification: Performance of simCode: created initialization part: time 0.01939/0.9657, allocations: 12.02 MB / 1.361 GB, free: 9.348 MB / 1.198 GB
Notification: Performance of simCode: created event and clocks part: time 9.167e-06/0.9657, allocations: 0 / 1.361 GB, free: 9.348 MB / 1.198 GB
Notification: Performance of simCode: created simulation system equations: time 0.006709/0.9724, allocations: 4.24 MB / 1.366 GB, free: 5.074 MB / 1.198 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002029/0.9744, allocations: 267.7 kB / 1.366 GB, free: 4.816 MB / 1.198 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 0.06474/1.039, allocations: 41.93 MB / 1.407 GB, free: 9.664 MB / 1.245 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003089/1.042, allocations: 2.271 MB / 1.409 GB, free: 7.355 MB / 1.245 GB
Notification: Performance of simCode: alias equations: time 0.003043/1.045, allocations: 1.653 MB / 1.411 GB, free: 5.699 MB / 1.245 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001669/1.047, allocations: 1.211 MB / 1.412 GB, free: 4.484 MB / 1.245 GB
Notification: Performance of SimCode: time 2.444e-06/1.047, allocations: 3.719 kB / 1.412 GB, free: 4.484 MB / 1.245 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.107/1.154, allocations: 103.5 MB / 1.513 GB, free: 13.52 MB / 1.354 GB
Notification: Performance of buildModelFMU: Generate platform static: time 9.716/10.87, allocations: 14.86 kB / 1.513 GB, free: 13.51 MB / 1.354 GB
"
[Timeout remaining time 289]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 840.0]
[Calling os._exit(0), Time elapsed: 14.980916259810328]
Failed to read output from testmodel.py, exit status != 0:
10.997298719361424 11.005302868 10.475293095
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x74dfd11b03e0>