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 0.001301/0.001301, allocations: 84.8 kB / 21.62 MB, free: 2.84 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 0.001367/0.001367, allocations: 172.2 kB / 25.05 MB, free: 9.203 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 0.9628/0.9628, allocations: 177.1 MB / 205.5 MB, free: 5.441 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 1.839/1.839, allocations: 389.6 MB / 0.6363 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 1.693e-06/1.693e-06, allocations: 0.5469 kB / 0.7762 GB, free: 5.184 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.723e-05/1.893e-05, allocations: 2.312 kB / 0.7762 GB, free: 5.18 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.008094/0.008113, allocations: 9.322 MB / 0.7853 GB, free: 11.86 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.005446/0.01356, allocations: 3.877 MB / 0.7891 GB, free: 7.988 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007126/0.01427, allocations: 64.69 kB / 0.7892 GB, free: 7.926 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007788/0.01505, allocations: 457 kB / 0.7896 GB, free: 7.477 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.001412/0.01646, allocations: 1.208 MB / 0.7908 GB, free: 6.27 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001225/0.01769, allocations: 0.9402 MB / 0.7917 GB, free: 5.332 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.004892/0.02258, allocations: 5.409 MB / 0.797 GB, free: 15.91 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004419/0.027, allocations: 3.616 MB / 0.8005 GB, free: 12.17 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004169/0.03117, allocations: 3.312 MB / 0.8038 GB, free: 8.855 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004119/0.03529, allocations: 2.839 MB / 0.8065 GB, free: 6.016 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009812/0.03627, allocations: 0.5078 MB / 0.807 GB, free: 5.508 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001396/0.03766, allocations: 0.7065 MB / 0.8077 GB, free: 4.801 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.001985/0.03965, allocations: 2.421 MB / 0.8101 GB, free: 2.375 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.001972/0.04162, allocations: 1.529 MB / 0.8116 GB, free: 0.8438 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.003425/0.04504, allocations: 4.106 MB / 0.8156 GB, free: 12.73 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 3.787e-06/0.04505, allocations: 0 / 0.8156 GB, free: 12.73 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 1.663e-06/0.04505, allocations: 1.031 kB / 0.8156 GB, free: 12.73 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 0.0001337/0.04518, allocations: 0 / 0.8156 GB, free: 12.73 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 0.003858/0.04904, allocations: 3.474 MB / 0.819 GB, free: 9.223 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 3.084e-05/0.04907, allocations: 14.31 kB / 0.819 GB, free: 9.211 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004319/0.05339, allocations: 1.428 MB / 0.8204 GB, free: 7.789 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001572/0.05496, allocations: 1.51 MB / 0.8219 GB, free: 6.25 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001234/0.05509, allocations: 271.4 kB / 0.8221 GB, free: 5.984 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003818/0.05547, allocations: 344.3 kB / 0.8225 GB, free: 5.648 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003637/0.0591, allocations: 3.311 MB / 0.8257 GB, free: 2.223 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.649e-05/0.05916, allocations: 7.938 kB / 0.8257 GB, free: 2.215 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002672/0.05943, allocations: 152 kB / 0.8258 GB, free: 2.066 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002528/0.05968, allocations: 315.1 kB / 0.8261 GB, free: 1.758 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002267/0.06195, allocations: 1.397 MB / 0.8275 GB, free: 364 kB / 0.7761 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01107/0.07301, allocations: 12.88 MB / 0.8401 GB, free: 2.922 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001907/0.07492, allocations: 1.706 MB / 0.8418 GB, free: 1.152 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0009886/0.07591, allocations: 0.877 MB / 0.8426 GB, free: 280 kB / 0.7917 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001227/0.07603, allocations: 58.97 kB / 0.8427 GB, free: 224 kB / 0.7917 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.665e-05/0.07607, allocations: 68.44 kB / 0.8427 GB, free: 144 kB / 0.7917 GB
Notification: Performance of pre-optimization done (n=208): time 3.567e-06/0.07607, allocations: 0 / 0.8427 GB, free: 144 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 0.008414/0.08448, allocations: 4.538 MB / 0.8472 GB, free: 11.64 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.193e-05/0.08456, allocations: 243.5 kB / 0.8474 GB, free: 11.35 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009192/0.08548, allocations: 0.9801 MB / 0.8484 GB, free: 10.36 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001132/0.08559, allocations: 57.7 kB / 0.8484 GB, free: 10.3 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004872/0.08608, allocations: 1.433 MB / 0.8498 GB, free: 8.844 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003788/0.08646, allocations: 0.7474 MB / 0.8505 GB, free: 8.09 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005107/0.08697, allocations: 0.4936 MB / 0.851 GB, free: 7.59 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 5.692e-05/0.08702, allocations: 301.1 kB / 0.8513 GB, free: 7.293 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005734/0.0876, allocations: 449.2 kB / 0.8517 GB, free: 6.848 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009802/0.08858, allocations: 1.307 MB / 0.853 GB, free: 5.148 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001831/0.09041, allocations: 1.888 MB / 0.8549 GB, free: 2.891 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.018e-05/0.09042, allocations: 8 kB / 0.8549 GB, free: 2.883 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 0.003947/0.09436, allocations: 2.735 MB / 0.8575 GB, free: 132 kB / 0.8073 GB
Notification: Performance of prepare postOptimizeDAE: time 2.505e-05/0.09439, allocations: 19.94 kB / 0.8576 GB, free: 112 kB / 0.8073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.83e-05/0.09442, allocations: 31.98 kB / 0.8576 GB, free: 80 kB / 0.8073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005345/0.09976, allocations: 1.971 MB / 0.8595 GB, free: 14.1 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001577/0.1013, allocations: 0.7449 MB / 0.8602 GB, free: 13.35 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006944/0.1083, allocations: 7.297 MB / 0.8674 GB, free: 5.824 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001082/0.1094, allocations: 219 kB / 0.8676 GB, free: 5.609 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000152/0.1095, allocations: 107.9 kB / 0.8677 GB, free: 5.504 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001028/0.1105, allocations: 0.5665 MB / 0.8682 GB, free: 4.93 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001141/0.1117, allocations: 1.31 MB / 0.8695 GB, free: 3.211 MB / 0.823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003016/0.1147, allocations: 2.683 MB / 0.8721 GB, free: 140 kB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.657e-05/0.1147, allocations: 8 kB / 0.8721 GB, free: 132 kB / 0.823 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 0.004111/0.1188, allocations: 2.517 MB / 0.8746 GB, free: 13.58 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.204e-05/0.1189, allocations: 20 kB / 0.8746 GB, free: 13.56 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.63e-05/0.1189, allocations: 24.56 kB / 0.8746 GB, free: 13.54 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001756/0.1206, allocations: 0.5544 MB / 0.8752 GB, free: 12.97 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002381/0.123, allocations: 0.8074 MB / 0.876 GB, free: 12.16 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006322/0.1293, allocations: 9.025 MB / 0.8848 GB, free: 2.738 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00137/0.1307, allocations: 211.1 kB / 0.885 GB, free: 2.531 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002033/0.1309, allocations: 111.9 kB / 0.8851 GB, free: 2.422 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 0.0004915/0.1314, allocations: 371.3 kB / 0.8854 GB, free: 2.055 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003994/0.1318, allocations: 179.8 kB / 0.8856 GB, free: 1.879 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 0.004597/0.1364, allocations: 2.382 MB / 0.8879 GB, free: 15.47 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.714e-05/0.1364, allocations: 24 kB / 0.888 GB, free: 15.45 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.937e-06/0.1364, allocations: 11.92 kB / 0.888 GB, free: 15.44 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.617e-05/0.1364, allocations: 7.969 kB / 0.888 GB, free: 15.43 MB / 0.8542 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 removeSimpleEquations (simulation): time 0.008235/0.1447, allocations: 5.114 MB / 0.893 GB, free: 10.19 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.123e-05/0.1447, allocations: 11.98 kB / 0.893 GB, free: 10.18 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001619/0.1463, allocations: 499.4 kB / 0.8935 GB, free: 9.688 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.005997/0.1523, allocations: 1.922 MB / 0.8953 GB, free: 7.75 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001573/0.1525, allocations: 55.95 kB / 0.8954 GB, free: 7.695 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007893/0.1604, allocations: 7.072 MB / 0.9023 GB, free: 376 kB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.534e-06/0.1604, allocations: 11.94 kB / 0.9023 GB, free: 364 kB / 0.8542 GB
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 postOpt symbolicJacobian (simulation): time 0.004504/0.1649, allocations: 2.78 MB / 0.905 GB, free: 13.47 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006196/0.1655, allocations: 434.1 kB / 0.9054 GB, free: 13.04 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002049/0.1657, allocations: 47.98 kB / 0.9055 GB, free: 13 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001037/0.1667, allocations: 71.97 kB / 0.9056 GB, free: 12.93 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003086/0.167, allocations: 174 kB / 0.9057 GB, free: 12.76 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001433/0.1672, allocations: 63.95 kB / 0.9058 GB, free: 12.7 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.0004515/0.1676, allocations: 445.2 kB / 0.9062 GB, free: 12.25 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 8e-08/0.1676, allocations: 4 kB / 0.9062 GB, free: 12.25 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.00343/0.1711, allocations: 1.453 MB / 0.9076 GB, free: 10.8 MB / 0.8698 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 28
 * 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 (158):
 * Single equations (assignments): 156
 * 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 Backend phase and start with SimCode phase: time 0.0002592/0.1713, allocations: 144 kB / 0.9078 GB, free: 10.65 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.005413/0.1767, allocations: 3.587 MB / 0.9113 GB, free: 6.996 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 4.757e-05/0.1768, allocations: 28.09 kB / 0.9113 GB, free: 6.969 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.001672/0.1784, allocations: 1.319 MB / 0.9126 GB, free: 5.621 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001098/0.1795, allocations: 490 kB / 0.9131 GB, free: 5.148 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006318/0.1859, allocations: 5.488 MB / 0.9184 GB, free: 15.53 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007467/0.1866, allocations: 0.9639 MB / 0.9194 GB, free: 14.54 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.001394/0.188, allocations: 0.5538 MB / 0.9199 GB, free: 13.98 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006671/0.1887, allocations: 323.2 kB / 0.9202 GB, free: 13.67 MB / 0.8855 GB
Notification: Performance of SimCode: time 9.22e-07/0.1887, allocations: 0 / 0.9202 GB, free: 13.67 MB / 0.8855 GB
Notification: Performance of Templates: time 0.05/0.2387, allocations: 48.45 MB / 0.9675 GB, free: 13.48 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: 5.6612216448411345]