Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_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 0.00087/0.00087, allocations: 80.94 kB / 21.55 MB, free: 2.949 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 0.0009075/0.0009075, allocations: 161.4 kB / 24.95 MB, free: 8.711 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 0.8967/0.8967, allocations: 177.1 MB / 205.4 MB, free: 5.477 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 1.802/1.802, allocations: 389.6 MB / 0.6362 GB, free: 12.32 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.412e-06/1.412e-06, allocations: 0 / 0.7761 GB, free: 5.289 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.548e-05/1.689e-05, allocations: 2.312 kB / 0.7761 GB, free: 5.285 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.008311/0.008328, allocations: 9.405 MB / 0.7853 GB, free: 11.88 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.006072/0.0144, allocations: 3.897 MB / 0.7891 GB, free: 7.992 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007489/0.01515, allocations: 64.62 kB / 0.7891 GB, free: 7.93 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008287/0.01598, allocations: 465 kB / 0.7896 GB, free: 7.473 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.001487/0.01747, allocations: 1.224 MB / 0.7908 GB, free: 6.25 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001216/0.01868, allocations: 0.9566 MB / 0.7917 GB, free: 5.297 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.003802/0.02248, allocations: 5.432 MB / 0.797 GB, free: 15.85 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003149/0.02563, allocations: 3.652 MB / 0.8006 GB, free: 12.08 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002601/0.02823, allocations: 3.335 MB / 0.8038 GB, free: 8.738 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002214/0.03045, allocations: 2.843 MB / 0.8066 GB, free: 5.895 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005692/0.03102, allocations: 0.5078 MB / 0.8071 GB, free: 5.387 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.000798/0.03181, allocations: 0.7104 MB / 0.8078 GB, free: 4.676 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.001304/0.03312, allocations: 2.426 MB / 0.8102 GB, free: 2.246 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.001135/0.03425, allocations: 1.552 MB / 0.8117 GB, free: 0.6914 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.002899/0.03715, allocations: 4.126 MB / 0.8157 GB, free: 12.55 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 2.595e-06/0.03715, allocations: 1.094 kB / 0.8157 GB, free: 12.55 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 1.122e-06/0.03716, allocations: 0 / 0.8157 GB, free: 12.55 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 3.754e-05/0.03719, allocations: 0 / 0.8157 GB, free: 12.55 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.003399/0.04059, allocations: 3.514 MB / 0.8191 GB, free: 9.008 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 3.451e-05/0.04063, allocations: 9.344 kB / 0.8192 GB, free: 9 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004261/0.04489, allocations: 1.46 MB / 0.8206 GB, free: 7.547 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001699/0.04659, allocations: 1.513 MB / 0.8221 GB, free: 6.004 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000123/0.04671, allocations: 271.5 kB / 0.8223 GB, free: 5.738 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003651/0.04708, allocations: 345.3 kB / 0.8226 GB, free: 5.402 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00359/0.05067, allocations: 3.347 MB / 0.8259 GB, free: 1.941 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.778e-05/0.05071, allocations: 7.953 kB / 0.8259 GB, free: 1.934 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002722/0.05099, allocations: 140 kB / 0.8261 GB, free: 1.797 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002641/0.05125, allocations: 322.1 kB / 0.8264 GB, free: 1.48 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00195/0.0532, allocations: 1.41 MB / 0.8277 GB, free: 68 kB / 0.7761 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01098/0.06418, allocations: 12.93 MB / 0.8404 GB, free: 2.594 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00183/0.06601, allocations: 1.707 MB / 0.842 GB, free: 0.8242 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0009946/0.06701, allocations: 0.878 MB / 0.8429 GB, free: 15.94 MB / 0.8073 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001208/0.06713, allocations: 57.97 kB / 0.8429 GB, free: 15.89 MB / 0.8073 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.279e-05/0.06716, allocations: 64.39 kB / 0.843 GB, free: 15.82 MB / 0.8073 GB
Notification: Performance of pre-optimization done (n=208): time 3.236e-06/0.06716, allocations: 0.625 kB / 0.843 GB, free: 15.82 MB / 0.8073 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 0.008193/0.07535, allocations: 4.54 MB / 0.8474 GB, free: 11.3 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.524e-05/0.07543, allocations: 235.6 kB / 0.8477 GB, free: 11.02 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006561/0.07609, allocations: 0.9964 MB / 0.8486 GB, free: 10.01 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001061/0.07619, allocations: 61.7 kB / 0.8487 GB, free: 9.945 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006338/0.07683, allocations: 1.441 MB / 0.8501 GB, free: 8.484 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003861/0.07721, allocations: 0.7552 MB / 0.8508 GB, free: 7.723 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005308/0.07774, allocations: 0.5014 MB / 0.8513 GB, free: 7.215 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 5.678e-05/0.0778, allocations: 305.1 kB / 0.8516 GB, free: 6.914 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005772/0.07838, allocations: 445.2 kB / 0.852 GB, free: 6.473 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008952/0.07927, allocations: 1.303 MB / 0.8533 GB, free: 4.777 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001565/0.08084, allocations: 1.9 MB / 0.8552 GB, free: 2.508 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001549/0.08099, allocations: 8 kB / 0.8552 GB, free: 2.5 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 0.003749/0.08474, allocations: 2.729 MB / 0.8578 GB, free: 15.75 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.19e-05/0.08476, allocations: 16 kB / 0.8579 GB, free: 15.74 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.994e-05/0.08478, allocations: 28 kB / 0.8579 GB, free: 15.71 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.004836/0.08962, allocations: 1.966 MB / 0.8598 GB, free: 13.73 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001598/0.09122, allocations: 0.7488 MB / 0.8605 GB, free: 12.98 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006909/0.09813, allocations: 7.307 MB / 0.8677 GB, free: 5.445 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001032/0.09916, allocations: 223 kB / 0.8679 GB, free: 5.227 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001538/0.09931, allocations: 119.8 kB / 0.868 GB, free: 5.109 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001057/0.1004, allocations: 0.5509 MB / 0.8685 GB, free: 4.551 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001039/0.1014, allocations: 1.322 MB / 0.8698 GB, free: 2.82 MB / 0.823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002333/0.1037, allocations: 2.671 MB / 0.8724 GB, free: 15.76 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.037e-06/0.1037, allocations: 8 kB / 0.8724 GB, free: 15.75 MB / 0.8386 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 0.002993/0.1067, allocations: 2.527 MB / 0.8749 GB, free: 13.2 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 1.805e-05/0.1068, allocations: 17.72 kB / 0.8749 GB, free: 13.18 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.89e-05/0.1068, allocations: 28 kB / 0.875 GB, free: 13.15 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001134/0.1079, allocations: 0.5457 MB / 0.8755 GB, free: 12.59 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001875/0.1098, allocations: 0.8074 MB / 0.8763 GB, free: 11.79 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004692/0.1145, allocations: 9.02 MB / 0.8851 GB, free: 2.363 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009614/0.1154, allocations: 215.1 kB / 0.8853 GB, free: 2.152 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001449/0.1156, allocations: 107.9 kB / 0.8854 GB, free: 2.047 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 0.0004003/0.116, allocations: 381.6 kB / 0.8858 GB, free: 1.668 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002997/0.1163, allocations: 179.8 kB / 0.8859 GB, free: 1.492 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 0.003441/0.1197, allocations: 2.405 MB / 0.8883 GB, free: 15.06 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.224e-05/0.1197, allocations: 24 kB / 0.8883 GB, free: 15.04 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.583e-06/0.1197, allocations: 4 kB / 0.8883 GB, free: 15.04 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.461e-05/0.1198, allocations: 15.95 kB / 0.8883 GB, free: 15.02 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 0.006266/0.126, allocations: 5.138 MB / 0.8933 GB, free: 9.754 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.322e-06/0.126, allocations: 4 kB / 0.8933 GB, free: 9.75 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001176/0.1272, allocations: 499.6 kB / 0.8938 GB, free: 9.262 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.003796/0.131, allocations: 1.789 MB / 0.8956 GB, free: 7.461 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00012/0.1311, allocations: 55.95 kB / 0.8956 GB, free: 7.406 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005962/0.1371, allocations: 7.052 MB / 0.9025 GB, free: 96 kB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.818e-06/0.1371, allocations: 8 kB / 0.9025 GB, free: 88 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 0.003506/0.1406, allocations: 2.792 MB / 0.9052 GB, free: 13.19 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005112/0.1411, allocations: 438 kB / 0.9057 GB, free: 12.76 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00016/0.1413, allocations: 36 kB / 0.9057 GB, free: 12.73 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007333/0.142, allocations: 87.95 kB / 0.9058 GB, free: 12.64 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002371/0.1422, allocations: 170 kB / 0.9059 GB, free: 12.48 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001019/0.1423, allocations: 55.95 kB / 0.906 GB, free: 12.42 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.0003462/0.1427, allocations: 449.9 kB / 0.9064 GB, free: 11.98 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 8e-08/0.1427, allocations: 0 / 0.9064 GB, free: 11.98 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.002897/0.1456, allocations: 1.469 MB / 0.9079 GB, free: 10.51 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 0.0002299/0.1458, allocations: 148.1 kB / 0.908 GB, free: 10.36 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.004139/0.15, allocations: 3.586 MB / 0.9115 GB, free: 6.703 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 3.742e-05/0.15, allocations: 27.84 kB / 0.9115 GB, free: 6.676 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.001346/0.1513, allocations: 1.297 MB / 0.9128 GB, free: 5.352 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001214/0.1526, allocations: 0.4896 MB / 0.9133 GB, free: 4.871 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006801/0.1594, allocations: 5.595 MB / 0.9187 GB, free: 15.14 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007563/0.1601, allocations: 0.9647 MB / 0.9197 GB, free: 14.16 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.001423/0.1615, allocations: 0.5538 MB / 0.9202 GB, free: 13.6 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006963/0.1622, allocations: 327.2 kB / 0.9205 GB, free: 13.28 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.113e-06/0.1622, allocations: 3.938 kB / 0.9205 GB, free: 13.27 MB / 0.8855 GB
Notification: Performance of Templates: time 0.0521/0.2143, allocations: 48.51 MB / 0.9679 GB, free: 13.04 MB / 0.9323 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240]
[Calling os._exit(0), Time elapsed: 5.565408278256655]