Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0009334/0.0009334, allocations: 81.17 kB / 19.87 MB, free: 4.621 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 0.0009341/0.0009341, allocations: 169 kB / 23.27 MB, free: 1.223 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 0.9094/0.9094, allocations: 177.2 MB / 203.7 MB, free: 5.52 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 2.287/2.287, allocations: 438.1 MB / 0.682 GB, free: 14.16 MB / 0.6511 GB
"
[Timeout remaining time 177]
Using package Buildings with version 14.0.0 (/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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.563e-06/1.563e-06, allocations: 0 / 0.8898 GB, free: 9.664 MB / 0.8542 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.592e-05/2.748e-05, allocations: 6.25 kB / 0.8899 GB, free: 9.656 MB / 0.8542 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01114/0.01117, allocations: 9.345 MB / 0.899 GB, free: 272 kB / 0.8542 GB
Notification: Performance of NFInst.instExpressions: time 0.00654/0.01771, allocations: 3.808 MB / 0.9027 GB, free: 12.45 MB / 0.8698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0008568/0.01857, allocations: 63.75 kB / 0.9028 GB, free: 12.39 MB / 0.8698 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008369/0.0194, allocations: 461 kB / 0.9032 GB, free: 11.93 MB / 0.8698 GB
Notification: Performance of NFTyping.typeBindings: time 0.001421/0.02083, allocations: 1.236 MB / 0.9044 GB, free: 10.69 MB / 0.8698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001205/0.02203, allocations: 0.9474 MB / 0.9053 GB, free: 9.742 MB / 0.8698 GB
Notification: Performance of NFFlatten.flatten: time 0.003461/0.02549, allocations: 5.436 MB / 0.9106 GB, free: 4.293 MB / 0.8698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003099/0.02859, allocations: 3.39 MB / 0.914 GB, free: 0.8047 MB / 0.8698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002775/0.03137, allocations: 3.345 MB / 0.9172 GB, free: 13.45 MB / 0.8855 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002517/0.03388, allocations: 2.974 MB / 0.9201 GB, free: 10.47 MB / 0.8855 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004783/0.03436, allocations: 0.5078 MB / 0.9206 GB, free: 9.965 MB / 0.8855 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0009171/0.03528, allocations: 0.7027 MB / 0.9213 GB, free: 9.262 MB / 0.8855 GB
Notification: Performance of NFScalarize.scalarize: time 0.001303/0.03658, allocations: 2.421 MB / 0.9237 GB, free: 6.836 MB / 0.8855 GB
Notification: Performance of NFVerifyModel.verify: time 0.001128/0.03771, allocations: 1.552 MB / 0.9252 GB, free: 5.281 MB / 0.8855 GB
Notification: Performance of NFConvertDAE.convert: time 0.003175/0.04088, allocations: 4.134 MB / 0.9292 GB, free: 1.137 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 6.142e-06/0.04089, allocations: 0 / 0.9292 GB, free: 1.137 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 1.202e-06/0.04089, allocations: 0 / 0.9292 GB, free: 1.137 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 0.0001651/0.04106, allocations: 0 / 0.9292 GB, free: 1.137 MB / 0.8855 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.005459/0.04652, allocations: 3.957 MB / 0.9331 GB, free: 13.12 MB / 0.9011 GB
Notification: Performance of prepare preOptimizeDAE: time 4.14e-05/0.04656, allocations: 12.56 kB / 0.9331 GB, free: 13.11 MB / 0.9011 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004597/0.05115, allocations: 1.571 MB / 0.9346 GB, free: 11.54 MB / 0.9011 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00218/0.05333, allocations: 1.602 MB / 0.9362 GB, free: 9.902 MB / 0.9011 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000132/0.05347, allocations: 275.5 kB / 0.9365 GB, free: 9.633 MB / 0.9011 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004231/0.05389, allocations: 356.2 kB / 0.9368 GB, free: 9.285 MB / 0.9011 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005126/0.05901, allocations: 3.335 MB / 0.9401 GB, free: 5.801 MB / 0.9011 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.657e-05/0.05907, allocations: 3.938 kB / 0.9401 GB, free: 5.797 MB / 0.9011 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002843/0.05936, allocations: 144 kB / 0.9402 GB, free: 5.656 MB / 0.9011 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002705/0.05963, allocations: 318.2 kB / 0.9405 GB, free: 5.344 MB / 0.9011 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002623/0.06225, allocations: 1.411 MB / 0.9419 GB, free: 3.922 MB / 0.9011 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01655/0.0788, allocations: 16.04 MB / 0.9575 GB, free: 3.273 MB / 0.9167 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002267/0.08106, allocations: 1.85 MB / 0.9593 GB, free: 1.371 MB / 0.9167 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001121/0.08218, allocations: 0.9709 MB / 0.9603 GB, free: 380 kB / 0.9167 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001382/0.08232, allocations: 73.94 kB / 0.9604 GB, free: 308 kB / 0.9167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.008e-05/0.08236, allocations: 71.25 kB / 0.9604 GB, free: 224 kB / 0.9167 GB
Notification: Performance of pre-optimization done (n=208): time 4.628e-06/0.08237, allocations: 8 kB / 0.9604 GB, free: 216 kB / 0.9167 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 0.01757/0.09994, allocations: 8.08 MB / 0.9683 GB, free: 8.195 MB / 0.9323 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.432e-05/0.1, allocations: 239.6 kB / 0.9686 GB, free: 7.914 MB / 0.9323 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001074/0.1011, allocations: 1.237 MB / 0.9698 GB, free: 6.664 MB / 0.9323 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001932/0.1013, allocations: 65.7 kB / 0.9698 GB, free: 6.594 MB / 0.9323 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000709/0.102, allocations: 1.646 MB / 0.9714 GB, free: 4.93 MB / 0.9323 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006424/0.1026, allocations: 0.9916 MB / 0.9724 GB, free: 3.93 MB / 0.9323 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001012/0.1037, allocations: 0.6468 MB / 0.973 GB, free: 3.27 MB / 0.9323 GB
Notification: Performance of setup shared object (initialization): time 9.476e-05/0.1037, allocations: 484.7 kB / 0.9735 GB, free: 2.793 MB / 0.9323 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008403/0.1046, allocations: 0.5826 MB / 0.9741 GB, free: 2.199 MB / 0.9323 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001383/0.106, allocations: 1.931 MB / 0.976 GB, free: 15.73 MB / 0.948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002414/0.1084, allocations: 2.684 MB / 0.9786 GB, free: 12.52 MB / 0.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.177e-05/0.1084, allocations: 8 kB / 0.9786 GB, free: 12.51 MB / 0.948 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 0.008286/0.1167, allocations: 4.546 MB / 0.983 GB, free: 7.898 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 2.844e-05/0.1167, allocations: 16 kB / 0.983 GB, free: 7.883 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.18e-05/0.1168, allocations: 27.94 kB / 0.9831 GB, free: 7.855 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01246/0.1292, allocations: 4.319 MB / 0.9873 GB, free: 3.52 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001888/0.1311, allocations: 0.6826 MB / 0.9879 GB, free: 2.836 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01531/0.1464, allocations: 14.59 MB / 1.002 GB, free: 3.879 MB / 0.9636 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001853/0.1483, allocations: 159.8 kB / 1.002 GB, free: 3.723 MB / 0.9636 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002558/0.1485, allocations: 127.9 kB / 1.002 GB, free: 3.598 MB / 0.9636 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001515/0.15, allocations: 0.7391 MB / 1.003 GB, free: 2.852 MB / 0.9636 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001444/0.1515, allocations: 1.927 MB / 1.005 GB, free: 396 kB / 0.9636 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00396/0.1554, allocations: 3.662 MB / 1.009 GB, free: 12.15 MB / 0.9792 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.688e-05/0.1555, allocations: 8 kB / 1.009 GB, free: 12.14 MB / 0.9792 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 0.007372/0.1628, allocations: 4.345 MB / 1.013 GB, free: 7.723 MB / 0.9792 GB
Notification: Performance of prepare postOptimizeDAE: time 2.467e-05/0.1629, allocations: 20.03 kB / 1.013 GB, free: 7.703 MB / 0.9792 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.754e-05/0.1629, allocations: 28 kB / 1.013 GB, free: 7.676 MB / 0.9792 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.008373/0.1713, allocations: 2.84 MB / 1.016 GB, free: 4.816 MB / 0.9792 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00205/0.1733, allocations: 0.7372 MB / 1.016 GB, free: 4.078 MB / 0.9792 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01575/0.189, allocations: 17.58 MB / 1.034 GB, free: 1.93 MB / 0.9948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002036/0.1911, allocations: 155.8 kB / 1.034 GB, free: 1.777 MB / 0.9948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002875/0.1914, allocations: 127.9 kB / 1.034 GB, free: 1.652 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 0.0008105/0.1922, allocations: 483.4 kB / 1.034 GB, free: 1.172 MB / 0.9948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000771/0.193, allocations: 294.6 kB / 1.035 GB, free: 0.8828 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 0.007378/0.2003, allocations: 4.145 MB / 1.039 GB, free: 12.7 MB / 1.01 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.279e-05/0.2004, allocations: 28 kB / 1.039 GB, free: 12.67 MB / 1.01 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.611e-05/0.2004, allocations: 12 kB / 1.039 GB, free: 12.66 MB / 1.01 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.021e-05/0.2004, allocations: 11.95 kB / 1.039 GB, free: 12.65 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 0.01286/0.2133, allocations: 7.779 MB / 1.046 GB, free: 4.672 MB / 1.01 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.281e-05/0.2133, allocations: 8 kB / 1.046 GB, free: 4.664 MB / 1.01 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001178/0.2145, allocations: 448 kB / 1.047 GB, free: 4.227 MB / 1.01 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01091/0.2254, allocations: 3.997 MB / 1.051 GB, free: 220 kB / 1.01 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005125/0.2259, allocations: 67.95 kB / 1.051 GB, free: 152 kB / 1.01 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4189/0.6448, allocations: 14.29 MB / 1.065 GB, free: 160.4 MB / 1.01 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.882e-06/0.6448, allocations: 18.36 kB / 1.065 GB, free: 160.4 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 : 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 0.006791/0.6516, allocations: 4.598 MB / 1.069 GB, free: 159.2 MB / 1.01 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006308/0.6523, allocations: 0.5337 MB / 1.07 GB, free: 159.2 MB / 1.01 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001879/0.6524, allocations: 54.91 kB / 1.07 GB, free: 159.2 MB / 1.01 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009231/0.6534, allocations: 99.25 kB / 1.07 GB, free: 159.2 MB / 1.01 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002941/0.6537, allocations: 231.8 kB / 1.07 GB, free: 159.2 MB / 1.01 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001197/0.6538, allocations: 77 kB / 1.07 GB, free: 159.2 MB / 1.01 GB
Notification: Performance of sorting global known variables: time 0.00041/0.6542, allocations: 0.6109 MB / 1.071 GB, free: 159 MB / 1.01 GB
Notification: Performance of sort global known variables: time 8.1e-08/0.6542, allocations: 0 / 1.071 GB, free: 159 MB / 1.01 GB
Notification: Performance of remove unused functions: time 0.003449/0.6576, allocations: 1.831 MB / 1.073 GB, free: 159 MB / 1.01 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)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0002448/0.6579, allocations: 177.1 kB / 1.073 GB, free: 158.9 MB / 1.01 GB
Notification: Performance of simCode: created initialization part: time 0.00669/0.6646, allocations: 6.13 MB / 1.079 GB, free: 157.3 MB / 1.01 GB
Notification: Performance of simCode: created event and clocks part: time 5.881e-06/0.6646, allocations: 3.391 kB / 1.079 GB, free: 157.3 MB / 1.01 GB
Notification: Performance of simCode: created simulation system equations: time 0.002633/0.6672, allocations: 2.365 MB / 1.081 GB, free: 156.6 MB / 1.01 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00098/0.6682, allocations: 296.8 kB / 1.081 GB, free: 156.5 MB / 1.01 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008375/0.6766, allocations: 6.425 MB / 1.088 GB, free: 154.2 MB / 1.01 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001104/0.6777, allocations: 1.118 MB / 1.089 GB, free: 154 MB / 1.01 GB
Notification: Performance of simCode: alias equations: time 0.001408/0.6791, allocations: 0.5612 MB / 1.089 GB, free: 153.8 MB / 1.01 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007115/0.6798, allocations: 373.3 kB / 1.09 GB, free: 153.7 MB / 1.01 GB
Notification: Performance of SimCode: time 1.172e-06/0.6798, allocations: 0 / 1.09 GB, free: 153.7 MB / 1.01 GB
Notification: Performance of Templates: time 0.07248/0.7523, allocations: 81.11 MB / 1.169 GB, free: 112.6 MB / 1.01 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 6.857203018385917]