Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_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 0.0009067/0.0009067, allocations: 80.75 kB / 20.82 MB, free: 3.633 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 0.0009684/0.0009684, allocations: 165 kB / 24.25 MB, free: 212 kB / 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 0.9312/0.9312, allocations: 177.1 MB / 204.7 MB, free: 5.43 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 1.908/1.908, allocations: 389.6 MB / 0.6355 GB, free: 12.23 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.473e-06/1.473e-06, allocations: 0.6562 kB / 0.7755 GB, free: 5.148 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.477e-05/2.624e-05, allocations: 7 kB / 0.7755 GB, free: 5.141 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01192/0.01195, allocations: 9.323 MB / 0.7846 GB, free: 11.82 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.00696/0.01891, allocations: 3.877 MB / 0.7884 GB, free: 7.949 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001133/0.02004, allocations: 63.75 kB / 0.7884 GB, free: 7.887 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009774/0.02102, allocations: 453.1 kB / 0.7889 GB, free: 7.441 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.00179/0.02281, allocations: 1.219 MB / 0.79 GB, free: 6.223 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001515/0.02432, allocations: 0.9275 MB / 0.7909 GB, free: 5.297 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.004166/0.02849, allocations: 5.421 MB / 0.7962 GB, free: 15.86 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003262/0.03175, allocations: 3.608 MB / 0.7998 GB, free: 12.13 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003979/0.03573, allocations: 3.312 MB / 0.803 GB, free: 8.816 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003296/0.03903, allocations: 2.839 MB / 0.8058 GB, free: 5.977 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007494/0.03977, allocations: 0.5039 MB / 0.8063 GB, free: 5.473 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001309/0.04108, allocations: 0.7104 MB / 0.807 GB, free: 4.762 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.001849/0.04293, allocations: 2.418 MB / 0.8093 GB, free: 2.34 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.001916/0.04485, allocations: 1.536 MB / 0.8108 GB, free: 0.8008 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.003702/0.04855, allocations: 4.103 MB / 0.8148 GB, free: 12.69 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 7.504e-06/0.04856, allocations: 1.469 kB / 0.8148 GB, free: 12.69 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 1.884e-06/0.04856, allocations: 0 / 0.8148 GB, free: 12.69 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 0.0001396/0.0487, allocations: 0 / 0.8148 GB, free: 12.69 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 0.004925/0.05362, allocations: 3.47 MB / 0.8182 GB, free: 9.184 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 3.99e-05/0.05366, allocations: 12.09 kB / 0.8182 GB, free: 9.176 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004267/0.05793, allocations: 1.437 MB / 0.8196 GB, free: 7.742 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002104/0.06004, allocations: 1.511 MB / 0.8211 GB, free: 6.203 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001348/0.06017, allocations: 267.4 kB / 0.8214 GB, free: 5.941 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004051/0.06058, allocations: 348.3 kB / 0.8217 GB, free: 5.602 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004329/0.0649, allocations: 3.318 MB / 0.8249 GB, free: 2.168 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.925e-05/0.06495, allocations: 4.625 kB / 0.8249 GB, free: 2.164 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002677/0.06522, allocations: 148 kB / 0.8251 GB, free: 2.02 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002516/0.06547, allocations: 310.6 kB / 0.8254 GB, free: 1.715 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002107/0.06758, allocations: 1.402 MB / 0.8267 GB, free: 316 kB / 0.7761 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01458/0.08216, allocations: 12.89 MB / 0.8393 GB, free: 2.871 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002959/0.08512, allocations: 1.704 MB / 0.841 GB, free: 1.105 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001311/0.08643, allocations: 0.8765 MB / 0.8419 GB, free: 232 kB / 0.7917 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001479/0.08658, allocations: 58.62 kB / 0.8419 GB, free: 176 kB / 0.7917 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.531e-05/0.08663, allocations: 70.28 kB / 0.842 GB, free: 96 kB / 0.7917 GB
Notification: Performance of pre-optimization done (n=208): time 4.949e-06/0.08663, allocations: 0 / 0.842 GB, free: 96 kB / 0.7917 GB
Warning: The linear system: 
1 : transformer.conv2.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.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] ;
  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 matching and sorting (n=211): time 0.009601/0.09623, allocations: 4.542 MB / 0.8464 GB, free: 11.58 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.344e-05/0.09632, allocations: 227.6 kB / 0.8466 GB, free: 11.31 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008984/0.09722, allocations: 0.984 MB / 0.8476 GB, free: 10.31 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002165/0.09743, allocations: 57.7 kB / 0.8476 GB, free: 10.25 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005931/0.09802, allocations: 1.433 MB / 0.849 GB, free: 8.797 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005364/0.09856, allocations: 0.7513 MB / 0.8498 GB, free: 8.039 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005513/0.09911, allocations: 0.4975 MB / 0.8503 GB, free: 7.535 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 6.594e-05/0.09918, allocations: 305.1 kB / 0.8506 GB, free: 7.234 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006035/0.09978, allocations: 449.2 kB / 0.851 GB, free: 6.789 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009281/0.1007, allocations: 1.307 MB / 0.8523 GB, free: 5.09 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001746/0.1025, allocations: 1.888 MB / 0.8541 GB, free: 2.832 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.888e-05/0.1025, allocations: 8 kB / 0.8541 GB, free: 2.824 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.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 matching and sorting (n=350) (initialization): time 0.004771/0.1072, allocations: 2.736 MB / 0.8568 GB, free: 68 kB / 0.8073 GB
Notification: Performance of prepare postOptimizeDAE: time 3.248e-05/0.1073, allocations: 23.88 kB / 0.8568 GB, free: 44 kB / 0.8073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.957e-05/0.1073, allocations: 28 kB / 0.8568 GB, free: 16 kB / 0.8073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005503/0.1128, allocations: 1.963 MB / 0.8588 GB, free: 14.04 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002017/0.1148, allocations: 0.7448 MB / 0.8595 GB, free: 13.3 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007396/0.1222, allocations: 7.314 MB / 0.8666 GB, free: 5.758 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001694/0.1239, allocations: 219 kB / 0.8668 GB, free: 5.543 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000172/0.1241, allocations: 107.9 kB / 0.8669 GB, free: 5.438 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001346/0.1254, allocations: 0.5548 MB / 0.8675 GB, free: 4.875 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001001/0.1264, allocations: 1.314 MB / 0.8688 GB, free: 3.152 MB / 0.823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003143/0.1296, allocations: 2.679 MB / 0.8714 GB, free: 84 kB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.281e-05/0.1296, allocations: 8 kB / 0.8714 GB, free: 76 kB / 0.823 GB
Warning: The linear system: 
1 : transformer.conv1.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.conv1.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 : 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=350) (initialization_lambda0): time 0.003652/0.1333, allocations: 2.52 MB / 0.8738 GB, free: 13.52 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 2.378e-05/0.1333, allocations: 18.03 kB / 0.8739 GB, free: 13.51 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.497e-05/0.1333, allocations: 28 kB / 0.8739 GB, free: 13.48 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001271/0.1346, allocations: 0.5456 MB / 0.8744 GB, free: 12.93 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001902/0.1365, allocations: 0.8151 MB / 0.8752 GB, free: 12.11 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005386/0.1419, allocations: 9.02 MB / 0.884 GB, free: 2.688 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00165/0.1435, allocations: 215.1 kB / 0.8842 GB, free: 2.477 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001732/0.1437, allocations: 111.9 kB / 0.8843 GB, free: 2.367 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.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 (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 0.0006318/0.1443, allocations: 371.5 kB / 0.8847 GB, free: 1.996 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003612/0.1447, allocations: 183.8 kB / 0.8849 GB, free: 1.816 MB / 0.8386 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 wrapFunctionCalls (simulation): time 0.003735/0.1484, allocations: 2.386 MB / 0.8872 GB, free: 15.41 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.696e-05/0.1484, allocations: 24 kB / 0.8872 GB, free: 15.38 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.004e-05/0.1484, allocations: 7.938 kB / 0.8872 GB, free: 15.38 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.273e-05/0.1485, allocations: 11.95 kB / 0.8872 GB, free: 15.36 MB / 0.8542 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 postOpt removeSimpleEquations (simulation): time 0.007038/0.1555, allocations: 5.126 MB / 0.8922 GB, free: 10.11 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.999e-06/0.1555, allocations: 8 kB / 0.8923 GB, free: 10.1 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001246/0.1567, allocations: 0.492 MB / 0.8927 GB, free: 9.609 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.00467/0.1614, allocations: 1.926 MB / 0.8946 GB, free: 7.668 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002811/0.1617, allocations: 55.95 kB / 0.8947 GB, free: 7.613 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006724/0.1684, allocations: 7.049 MB / 0.9015 GB, free: 316 kB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.51e-06/0.1684, allocations: 11.94 kB / 0.9016 GB, free: 304 kB / 0.8542 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 symbolicJacobian (simulation): time 0.003926/0.1724, allocations: 2.791 MB / 0.9043 GB, free: 13.4 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007357/0.1731, allocations: 438 kB / 0.9047 GB, free: 12.97 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002106/0.1733, allocations: 44.09 kB / 0.9047 GB, free: 12.93 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008096/0.1741, allocations: 83.95 kB / 0.9048 GB, free: 12.84 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000322/0.1744, allocations: 174 kB / 0.905 GB, free: 12.68 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001085/0.1745, allocations: 55.95 kB / 0.905 GB, free: 12.62 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.0004754/0.175, allocations: 441.3 kB / 0.9055 GB, free: 12.18 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 4.81e-07/0.175, allocations: 0 / 0.9055 GB, free: 12.18 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.003921/0.1789, allocations: 1.457 MB / 0.9069 GB, free: 10.73 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 0.0003322/0.1793, allocations: 152 kB / 0.907 GB, free: 10.57 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.005307/0.1846, allocations: 3.579 MB / 0.9105 GB, free: 6.926 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 5.748e-05/0.1846, allocations: 28.22 kB / 0.9106 GB, free: 6.898 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.001855/0.1865, allocations: 1.288 MB / 0.9118 GB, free: 5.582 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001724/0.1882, allocations: 0.4922 MB / 0.9123 GB, free: 5.094 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008999/0.1972, allocations: 5.549 MB / 0.9177 GB, free: 15.42 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000961/0.1982, allocations: 0.9599 MB / 0.9187 GB, free: 14.43 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.001946/0.2001, allocations: 0.5499 MB / 0.9192 GB, free: 13.88 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007434/0.2009, allocations: 323.2 kB / 0.9195 GB, free: 13.56 MB / 0.8855 GB
Notification: Performance of SimCode: time 2.094e-06/0.2009, allocations: 3.938 kB / 0.9195 GB, free: 13.56 MB / 0.8855 GB
Notification: Performance of Templates: time 0.05531/0.2562, allocations: 48.55 MB / 0.9669 GB, free: 13.28 MB / 0.9323 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 5.94065205194056]