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 0.0009116/0.0009116, allocations: 80.92 kB / 20.75 MB, free: 3.742 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 0.0009736/0.0009736, allocations: 161 kB / 24.17 MB, free: 332 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 0.9704/0.9704, allocations: 177.2 MB / 204.6 MB, free: 5.48 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 1.863/1.863, allocations: 389.6 MB / 0.6354 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.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 1.342e-06/1.342e-06, allocations: 0 / 0.7753 GB, free: 5.254 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.573e-05/1.707e-05, allocations: 2.312 kB / 0.7753 GB, free: 5.25 MB / 0.7292 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01209/0.0121, allocations: 9.401 MB / 0.7845 GB, free: 11.84 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.01332/0.02543, allocations: 3.9 MB / 0.7883 GB, free: 7.953 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004438/0.02986, allocations: 68.41 kB / 0.7884 GB, free: 7.887 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.001167/0.03103, allocations: 458.1 kB / 0.7888 GB, free: 7.438 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.005355/0.03639, allocations: 1.227 MB / 0.79 GB, free: 6.211 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004848/0.04123, allocations: 0.9508 MB / 0.7909 GB, free: 5.262 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.008442/0.04968, allocations: 5.43 MB / 0.7962 GB, free: 15.82 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006996/0.05667, allocations: 3.648 MB / 0.7998 GB, free: 12.05 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003608/0.06028, allocations: 3.336 MB / 0.8031 GB, free: 8.711 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003255/0.06353, allocations: 2.849 MB / 0.8058 GB, free: 5.859 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008827/0.06442, allocations: 0.5088 MB / 0.8063 GB, free: 5.352 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001098/0.06551, allocations: 0.7143 MB / 0.807 GB, free: 4.637 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.00168/0.0672, allocations: 2.425 MB / 0.8094 GB, free: 2.207 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.001635/0.06883, allocations: 1.545 MB / 0.8109 GB, free: 0.6602 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.00373/0.07256, allocations: 4.131 MB / 0.8149 GB, free: 12.52 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 5.209e-06/0.07257, allocations: 0 / 0.8149 GB, free: 12.52 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 1.503e-06/0.07257, allocations: 0.5 kB / 0.8149 GB, free: 12.52 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 0.0001325/0.0727, allocations: 2.969 kB / 0.8149 GB, free: 12.52 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 0.00427/0.07697, allocations: 3.515 MB / 0.8184 GB, free: 8.969 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 4.514e-05/0.07702, allocations: 10.5 kB / 0.8184 GB, free: 8.961 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004196/0.08121, allocations: 1.454 MB / 0.8198 GB, free: 7.512 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001735/0.08295, allocations: 1.514 MB / 0.8213 GB, free: 5.969 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001333/0.08308, allocations: 267.5 kB / 0.8215 GB, free: 5.707 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004833/0.08356, allocations: 353.4 kB / 0.8219 GB, free: 5.363 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003854/0.08742, allocations: 3.339 MB / 0.8251 GB, free: 1.91 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.572e-05/0.08747, allocations: 7.953 kB / 0.8251 GB, free: 1.902 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002882/0.08776, allocations: 147.9 kB / 0.8253 GB, free: 1.758 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002596/0.08802, allocations: 315.3 kB / 0.8256 GB, free: 1.449 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002106/0.09013, allocations: 1.409 MB / 0.827 GB, free: 36 kB / 0.7761 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01194/0.1021, allocations: 12.93 MB / 0.8396 GB, free: 2.555 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001773/0.1038, allocations: 1.699 MB / 0.8413 GB, free: 0.793 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001037/0.1049, allocations: 0.8715 MB / 0.8421 GB, free: 15.92 MB / 0.8073 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001324/0.105, allocations: 57.97 kB / 0.8422 GB, free: 15.87 MB / 0.8073 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.52e-05/0.105, allocations: 68.48 kB / 0.8422 GB, free: 15.79 MB / 0.8073 GB
Notification: Performance of pre-optimization done (n=208): time 4.228e-06/0.105, allocations: 0 / 0.8422 GB, free: 15.79 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 0.008852/0.1139, allocations: 4.541 MB / 0.8467 GB, free: 11.27 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.314e-05/0.114, allocations: 235.5 kB / 0.8469 GB, free: 10.99 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007748/0.1147, allocations: 1.004 MB / 0.8479 GB, free: 9.977 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.000115/0.1149, allocations: 57.7 kB / 0.8479 GB, free: 9.914 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005438/0.1154, allocations: 1.449 MB / 0.8493 GB, free: 8.445 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005133/0.1159, allocations: 0.7513 MB / 0.8501 GB, free: 7.688 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005484/0.1165, allocations: 0.4975 MB / 0.8506 GB, free: 7.184 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 5.836e-05/0.1165, allocations: 301.1 kB / 0.8508 GB, free: 6.887 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006048/0.1171, allocations: 449.2 kB / 0.8513 GB, free: 6.441 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009483/0.1181, allocations: 1.307 MB / 0.8525 GB, free: 4.742 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001665/0.1197, allocations: 1.892 MB / 0.8544 GB, free: 2.48 MB / 0.8073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.212e-05/0.1198, allocations: 12 kB / 0.8544 GB, free: 2.469 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 0.00425/0.124, allocations: 2.728 MB / 0.8571 GB, free: 15.72 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.847e-05/0.124, allocations: 16 kB / 0.8571 GB, free: 15.71 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.969e-05/0.1241, allocations: 28 kB / 0.8571 GB, free: 15.68 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005217/0.1293, allocations: 1.97 MB / 0.859 GB, free: 13.7 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001768/0.131, allocations: 0.745 MB / 0.8598 GB, free: 12.95 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007138/0.1382, allocations: 7.319 MB / 0.8669 GB, free: 5.406 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001307/0.1395, allocations: 227 kB / 0.8671 GB, free: 5.184 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001563/0.1396, allocations: 115.9 kB / 0.8672 GB, free: 5.07 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001231/0.1409, allocations: 0.5509 MB / 0.8678 GB, free: 4.512 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009192/0.1418, allocations: 1.314 MB / 0.8691 GB, free: 2.789 MB / 0.823 GB
Error: Initialization problem is structural singular. Please, check the initial conditions.
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002455/0.1443, allocations: 2.679 MB / 0.8717 GB, free: 15.72 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.217e-05/0.1443, allocations: 8 kB / 0.8717 GB, free: 15.71 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 0.003167/0.1474, allocations: 2.517 MB / 0.8741 GB, free: 13.16 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 1.829e-05/0.1474, allocations: 16.56 kB / 0.8742 GB, free: 13.15 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.295e-05/0.1475, allocations: 28 kB / 0.8742 GB, free: 13.12 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001199/0.1487, allocations: 0.5433 MB / 0.8747 GB, free: 12.57 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001796/0.1505, allocations: 0.8113 MB / 0.8755 GB, free: 11.75 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005263/0.1557, allocations: 9.021 MB / 0.8843 GB, free: 2.332 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001322/0.1571, allocations: 215.1 kB / 0.8845 GB, free: 2.121 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001528/0.1572, allocations: 111.9 kB / 0.8846 GB, free: 2.012 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 0.0005405/0.1577, allocations: 371.3 kB / 0.885 GB, free: 1.641 MB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003325/0.1581, allocations: 187.8 kB / 0.8852 GB, free: 1.457 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 0.003648/0.1617, allocations: 2.397 MB / 0.8875 GB, free: 15.04 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.257e-05/0.1617, allocations: 20 kB / 0.8875 GB, free: 15.02 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.482e-06/0.1617, allocations: 4 kB / 0.8875 GB, free: 15.02 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.48e-05/0.1618, allocations: 15.95 kB / 0.8875 GB, free: 15 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 0.006915/0.1687, allocations: 5.153 MB / 0.8926 GB, free: 9.719 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.353e-06/0.1687, allocations: 4 kB / 0.8926 GB, free: 9.715 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001225/0.1699, allocations: 0.4923 MB / 0.8931 GB, free: 9.223 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.003947/0.1739, allocations: 1.786 MB / 0.8948 GB, free: 7.426 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001272/0.174, allocations: 55.95 kB / 0.8949 GB, free: 7.371 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006116/0.1801, allocations: 7.049 MB / 0.9017 GB, free: 64 kB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.789e-06/0.1801, allocations: 8.031 kB / 0.9017 GB, free: 56 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 0.003545/0.1836, allocations: 2.791 MB / 0.9045 GB, free: 13.16 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006616/0.1843, allocations: 442 kB / 0.9049 GB, free: 12.73 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000163/0.1845, allocations: 40 kB / 0.9049 GB, free: 12.69 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007997/0.1853, allocations: 87.95 kB / 0.905 GB, free: 12.6 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002377/0.1855, allocations: 170 kB / 0.9052 GB, free: 12.44 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.821e-05/0.1856, allocations: 51.95 kB / 0.9052 GB, free: 12.39 MB / 0.8698 GB
Notification: Performance of sorting global known variables: time 0.0003996/0.186, allocations: 457.9 kB / 0.9057 GB, free: 11.93 MB / 0.8698 GB
Notification: Performance of sort global known variables: time 7e-08/0.186, allocations: 4 kB / 0.9057 GB, free: 11.93 MB / 0.8698 GB
Notification: Performance of remove unused functions: time 0.003124/0.1891, allocations: 1.457 MB / 0.9071 GB, free: 10.47 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 0.0002166/0.1893, allocations: 144.1 kB / 0.9072 GB, free: 10.32 MB / 0.8698 GB
Notification: Performance of simCode: created initialization part: time 0.004346/0.1937, allocations: 3.586 MB / 0.9107 GB, free: 6.672 MB / 0.8698 GB
Notification: Performance of simCode: created event and clocks part: time 4.288e-05/0.1937, allocations: 27.84 kB / 0.9108 GB, free: 6.645 MB / 0.8698 GB
Notification: Performance of simCode: created simulation system equations: time 0.001532/0.1953, allocations: 1.292 MB / 0.912 GB, free: 5.324 MB / 0.8698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001313/0.1966, allocations: 499.6 kB / 0.9125 GB, free: 4.844 MB / 0.8698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007286/0.2039, allocations: 5.611 MB / 0.918 GB, free: 15.1 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009767/0.2048, allocations: 0.9647 MB / 0.9189 GB, free: 14.11 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.001626/0.2065, allocations: 0.546 MB / 0.9194 GB, free: 13.56 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006952/0.2072, allocations: 327.2 kB / 0.9198 GB, free: 13.24 MB / 0.8855 GB
Notification: Performance of SimCode: time 1.173e-06/0.2072, allocations: 0 / 0.9198 GB, free: 13.24 MB / 0.8855 GB
Notification: Performance of Templates: time 0.05312/0.2603, allocations: 48.51 MB / 0.9671 GB, free: 13 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 & (cd run_cvode && ../Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s cvode) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240]
cvode failed or timed out simulating it; the others still get to run it
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_gbode.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_gbode.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_gbode.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_gbode.sim & (cd run_gbode && ../Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s gbode -gbm=radauIIA3) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_gbode.pipe 2>&1) [Timeout 240]
gbode timed out simulating the model
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_ida.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_ida.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_ida.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_ida.sim & (cd run_ida && ../Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240  -lv LOG_STATS -inputPath=.. -s ida) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_ida.pipe 2>&1) [Timeout 240]
ida timed out simulating the model
[Calling sys.exit(0), Time elapsed: 5.9261520728468895]