Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001601/0.001601, allocations: 80.81 kB / 21.55 MB, free: 2.945 MB / 18.57 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 0.001419/0.001419, allocations: 167.8 kB / 24.97 MB, free: 9.18 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 0.9869/0.9869, allocations: 177.1 MB / 205.4 MB, free: 5.488 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.931/1.931, allocations: 389.6 MB / 0.6362 GB, free: 12.28 MB / 0.6042 GB
"
[Timeout remaining time 178]
Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.443e-06/1.443e-06, allocations: 0 / 0.7761 GB, free: 5.258 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.034e-05/2.178e-05, allocations: 2.312 kB / 0.7761 GB, free: 5.254 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.009208/0.00923, allocations: 9.335 MB / 0.7852 GB, free: 11.92 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.005907/0.01514, allocations: 3.879 MB / 0.789 GB, free: 8.051 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0008782/0.01602, allocations: 64.59 kB / 0.789 GB, free: 7.988 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008753/0.01689, allocations: 453.1 kB / 0.7895 GB, free: 7.543 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.001668/0.01856, allocations: 1.211 MB / 0.7907 GB, free: 6.332 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001442/0.02, allocations: 0.9365 MB / 0.7916 GB, free: 5.398 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.004397/0.0244, allocations: 5.413 MB / 0.7969 GB, free: 15.97 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003944/0.02834, allocations: 3.61 MB / 0.8004 GB, free: 12.24 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003462/0.0318, allocations: 3.311 MB / 0.8036 GB, free: 8.926 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004002/0.0358, allocations: 2.842 MB / 0.8064 GB, free: 6.082 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.001258/0.03706, allocations: 0.5048 MB / 0.8069 GB, free: 5.578 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001439/0.0385, allocations: 0.7027 MB / 0.8076 GB, free: 4.875 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.001992/0.04049, allocations: 2.421 MB / 0.8099 GB, free: 2.449 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.002067/0.04256, allocations: 1.538 MB / 0.8114 GB, free: 0.9102 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.003681/0.04624, allocations: 4.099 MB / 0.8154 GB, free: 12.8 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 6.673e-06/0.04625, allocations: 0 / 0.8154 GB, free: 12.8 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 1.773e-06/0.04625, allocations: 2.75 kB / 0.8154 GB, free: 12.8 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 0.0002399/0.04649, allocations: 0 / 0.8154 GB, free: 12.8 MB / 0.7761 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 0.005908/0.0524, allocations: 3.473 MB / 0.8188 GB, free: 9.293 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 4.03e-05/0.05244, allocations: 9.344 kB / 0.8188 GB, free: 9.285 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004678/0.05712, allocations: 1.428 MB / 0.8202 GB, free: 7.863 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001937/0.05905, allocations: 1.509 MB / 0.8217 GB, free: 6.324 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001326/0.05919, allocations: 268.3 kB / 0.822 GB, free: 6.062 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004052/0.05959, allocations: 348.3 kB / 0.8223 GB, free: 5.723 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004439/0.06403, allocations: 3.318 MB / 0.8255 GB, free: 2.289 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.419e-05/0.06408, allocations: 9.094 kB / 0.8256 GB, free: 2.281 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002925/0.06438, allocations: 148 kB / 0.8257 GB, free: 2.137 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002724/0.06465, allocations: 314.1 kB / 0.826 GB, free: 1.828 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002381/0.06703, allocations: 1.405 MB / 0.8274 GB, free: 428 kB / 0.7761 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01315/0.08017, allocations: 12.88 MB / 0.8399 GB, free: 2.992 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002146/0.08232, allocations: 1.707 MB / 0.8416 GB, free: 1.223 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001105/0.08343, allocations: 0.8696 MB / 0.8425 GB, free: 360 kB / 0.7917 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001363/0.08356, allocations: 55.11 kB / 0.8425 GB, free: 308 kB / 0.7917 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.336e-05/0.0836, allocations: 72.42 kB / 0.8426 GB, free: 224 kB / 0.7917 GB
Notification: Performance of pre-optimization done (n=208): time 6.162e-06/0.08361, allocations: 0 / 0.8426 GB, free: 224 kB / 0.7917 GB
Warning: The linear system: 
1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
2 : 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]
3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
4 : 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]
[
  -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.v1_n[1] ;
  line2.v2_n[1] ;
  line2.v2_p[1]
]
  =
[
  -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.conv1.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]
]
 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 matching and sorting (n=211): time 0.01085/0.09446, allocations: 4.541 MB / 0.847 GB, free: 11.7 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.487e-05/0.09455, allocations: 235.6 kB / 0.8472 GB, free: 11.42 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001054/0.0956, allocations: 0.9801 MB / 0.8482 GB, free: 10.43 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003828/0.09598, allocations: 61.7 kB / 0.8483 GB, free: 10.36 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006976/0.09668, allocations: 1.429 MB / 0.8497 GB, free: 8.914 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005579/0.09724, allocations: 0.7474 MB / 0.8504 GB, free: 8.16 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007739/0.09801, allocations: 0.5052 MB / 0.8509 GB, free: 7.648 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 7.122e-05/0.09808, allocations: 301.1 kB / 0.8512 GB, free: 7.352 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008456/0.09893, allocations: 449.2 kB / 0.8516 GB, free: 6.906 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001259/0.1002, allocations: 1.303 MB / 0.8529 GB, free: 5.211 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002559/0.1027, allocations: 1.896 MB / 0.8547 GB, free: 2.945 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.89e-05/0.1028, allocations: 8 kB / 0.8547 GB, free: 2.938 MB / 0.8073 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.conv1.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.conv1.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 matching and sorting (n=350) (initialization): time 0.005593/0.1084, allocations: 2.726 MB / 0.8574 GB, free: 200 kB / 0.8073 GB
Notification: Performance of prepare postOptimizeDAE: time 3.446e-05/0.1084, allocations: 19.94 kB / 0.8574 GB, free: 180 kB / 0.8073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.334e-05/0.1084, allocations: 28 kB / 0.8574 GB, free: 152 kB / 0.8073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008522/0.1169, allocations: 2.189 MB / 0.8596 GB, free: 13.95 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002512/0.1195, allocations: 0.7527 MB / 0.8603 GB, free: 13.19 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009749/0.1292, allocations: 7.304 MB / 0.8674 GB, free: 5.66 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001904/0.1311, allocations: 227 kB / 0.8677 GB, free: 5.438 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002813/0.1314, allocations: 108 kB / 0.8678 GB, free: 5.332 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001582/0.133, allocations: 0.5548 MB / 0.8683 GB, free: 4.77 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001517/0.1345, allocations: 1.318 MB / 0.8696 GB, free: 3.043 MB / 0.823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003286/0.1378, allocations: 2.691 MB / 0.8722 GB, free: 15.96 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.48e-05/0.1378, allocations: 8 kB / 0.8722 GB, free: 15.95 MB / 0.8386 GB
Warning: The linear system: 
1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2]
2 : 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]
3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2]
4 : 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]
[
  -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.v3_n[2] ;
  line2.v3_p[2] ;
  line2.v1_p[2] ;
  line2.v1_n[2]
]
  =
[
  -transformer.conv3.V2[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] ;
  -loadRL.load3.v[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]
]
 might be structurally or numerically singular for variable line2.v1_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1]
2 : 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]
3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1]
4 : 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]
[
  -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.v1_p[1] ;
  line2.v2_p[1] ;
  line2.v2_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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]
]
 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 matching and sorting (n=350) (initialization_lambda0): time 0.003377/0.1412, allocations: 2.506 MB / 0.8747 GB, free: 13.42 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.036e-05/0.1412, allocations: 19.94 kB / 0.8747 GB, free: 13.4 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.491e-05/0.1412, allocations: 28 kB / 0.8747 GB, free: 13.37 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001543/0.1428, allocations: 0.5472 MB / 0.8752 GB, free: 12.81 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001903/0.1447, allocations: 0.8035 MB / 0.876 GB, free: 12.01 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005509/0.1502, allocations: 9.033 MB / 0.8849 GB, free: 2.574 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001413/0.1516, allocations: 211.1 kB / 0.8851 GB, free: 2.367 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001778/0.1518, allocations: 104 kB / 0.8852 GB, free: 2.266 MB / 0.8386 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.i2[2]) - line2.i3[2] - line2.i1[2]
         0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 (294):
 * Single equations (assignments): 292
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(10,44)}
Notification: Performance of prepare postOptimizeDAE: time 0.0006031/0.1524, allocations: 379.3 kB / 0.8855 GB, free: 1.887 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003824/0.1527, allocations: 175.8 kB / 0.8857 GB, free: 1.715 MB / 0.8386 GB
Warning: The linear system: 
1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ;
  line2.v2_p[1] ;
  line2.v1_p[1] ;
  line2.v1_n[1]
]
  =
[
  -transformer.conv1.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] ;
  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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway.
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003956/0.1567, allocations: 2.398 MB / 0.888 GB, free: 15.29 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.512e-05/0.1567, allocations: 15.95 kB / 0.888 GB, free: 15.28 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.739e-06/0.1567, allocations: 3.938 kB / 0.888 GB, free: 15.27 MB / 0.8542 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000571/0.1573, allocations: 430.1 kB / 0.8885 GB, free: 14.85 MB / 0.8542 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001708/0.1575, allocations: 36 kB / 0.8885 GB, free: 14.82 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007785/0.1582, allocations: 75.95 kB / 0.8886 GB, free: 14.74 MB / 0.8542 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002648/0.1585, allocations: 193.6 kB / 0.8887 GB, free: 14.55 MB / 0.8542 GB
Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.00343/0.1619, allocations: 2.232 MB / 0.8909 GB, free: 12.3 MB / 0.8542 GB
Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.002154/0.1641, allocations: 2.157 MB / 0.893 GB, free: 10.12 MB / 0.8542 GB
Notification: Performance of postOpt setEvaluationStage (simulation): time 0.000549/0.1646, allocations: 452.4 kB / 0.8935 GB, free: 9.676 MB / 0.8542 GB
Notification: Performance of sorting global known variables: time 0.0004428/0.1651, allocations: 441.3 kB / 0.8939 GB, free: 9.238 MB / 0.8542 GB
Notification: Performance of Backend: time 3.8e-07/0.1651, allocations: 0 / 0.8939 GB, free: 9.238 MB / 0.8542 GB
Notification: Performance of simCode: created initialization part: time 0.00539/0.1705, allocations: 3.427 MB / 0.8972 GB, free: 5.746 MB / 0.8542 GB
Notification: Performance of SimCode: time 0.007207/0.1777, allocations: 6.187 MB / 0.9033 GB, free: 15.48 MB / 0.8698 GB
Notification: Performance of Templates: time 0.07809/0.2558, allocations: 71.95 MB / 0.9735 GB, free: 7.961 MB / 0.9323 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 6.250245197676122]